# Did Faulty Satellite Analysis Misdirect the Search Away from the Northern Corridor?: 60 Sourced Claims, Contested Facts & Evidence Flawed interpretations of Inmarsat frequency offset models diverted search efforts away from an overland northern path. Authors: nineDan HTML: https://moyomap.com/maps/did-faulty-satellite-analysis Markdown: https://moyomap.com/maps/did-faulty-satellite-analysis.md License: HTML and markdown are for reading and citation. Bulk copying and AI training need a written license. See /terms and /developers#maps-data. Cite a claim as: MoyoMap, "Did Faulty Satellite Analysis Misdirect the Search Away from the Northern Corridor?: 60 Sourced Claims, Contested Facts & Evidence", claim {id}, https://moyomap.com/maps/did-faulty-satellite-analysis.md#{id}. “Moyo, a product of SenTeGuard Inc.” ### MH370 was a scheduled Malaysia Airlines flight from Kuala Lumpur International Airport to Beijing Capital Int… Id: claim_32fea05827edf2797bf987c7 Parent: topic_zqG4Ce1OQcLOQbMPS0D9 Depth: 1 MH370 was a scheduled Malaysia Airlines flight from Kuala Lumpur International Airport to Beijing Capital International Airport. Labels: Inferred, Low ### Flawed Satellite Trajectory and Northern Corridor Routing Id: claim_b70c6bcc733d1dcef4bd8a4e Parent: topic_zqG4Ce1OQcLOQbMPS0D9 Depth: 1 Inmarsat BFO and BTO datasets permit a viable alternative flight path traversing northern land corridors rather than the southern ocean. Labels: Inferred, High, investigate ### The official investigation into MH370 concluded that it was “unable to determine the real cause.” Id: claim_f2ce674b382eeac32af3c608 Parent: topic_zqG4Ce1OQcLOQbMPS0D9 Depth: 1 The official investigation into MH370 concluded that it was “unable to determine the real cause.” Labels: Inferred, High ### MH370 Initial Disappearance and Fate Id: section_43f0e40425e8d327728a8274 Parent: topic_zqG4Ce1OQcLOQbMPS0D9 Depth: 1 MH370 Initial Disappearance and Fate Labels: Inferred, Low ### MH370 Last Communications and Tracking Id: section_faaa8dc27e2dd01ce5648bb3 Parent: topic_zqG4Ce1OQcLOQbMPS0D9 Depth: 1 MH370 Last Communications and Tracking Labels: Inferred, Low #### A single BFO observation with ±7 Hz accuracy entails an uncertainty of approximately ±28° in heading or ±9° i… Id: claim_02e75ac9a0d04bbd7c43811e Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 A single BFO observation with ±7 Hz accuracy entails an uncertainty of approximately ±28° in heading or ±9° in latitude. Labels: Inferred, Low #### Victor Iannello published technical studies in 2015 showing how MH370 could hypothetically fly north while mi… Id: claim_0d2412ab9b2d4450829b3c9c Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Victor Iannello published technical studies in 2015 showing how MH370 could hypothetically fly north while mimicking a southern BFO profile, along with a BTO-only study of northern routes terminating at airports. Labels: Source-linked, Low #### The Baikonur Yubileyniy runway terminus proposed in the Kazakhstan scenario lies approximately 75 nautical mi… Id: claim_1f4dcbec905c35bb1279b5ca Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 The Baikonur Yubileyniy runway terminus proposed in the Kazakhstan scenario lies approximately 75 nautical miles from the 7th Inmarsat arc and roughly 250 nautical miles from DSTG's high-probability BTO analysis zone. Labels: Contested, Low #### Boeing 777 simulator testing could not replicate several primary-radar-derived speed and altitude changes rec… Id: claim_217967be46dc3803397f8659 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Boeing 777 simulator testing could not replicate several primary-radar-derived speed and altitude changes recorded by Malaysian radar. Labels: Inferred, Low #### Malaysia Airlines Flight MH370 deviated from its planned Kuala Lumpur–Beijing route on March 8, 2014. Id: claim_27adbbe66b2638b61e6492cf Parent: section_43f0e40425e8d327728a8274 Depth: 2 Malaysia Airlines Flight MH370 deviated from its planned Kuala Lumpur–Beijing route on March 8, 2014. Labels: Inferred, Medium #### Inmarsat validated its BFO Doppler model against Malaysia Airlines Flight MH21, a concurrent northbound fligh… Id: claim_2c974856c750934815180d11 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Inmarsat validated its BFO Doppler model against Malaysia Airlines Flight MH21, a concurrent northbound flight to Amsterdam, achieving agreement within ±7 Hz. Labels: Inferred, Low #### There were 239 people aboard MH370, consisting of 227 passengers and 12 crew members. Id: claim_2d77fea1950d6a3ba17ef42a Parent: claim_32fea05827edf2797bf987c7 Depth: 2 There were 239 people aboard MH370, consisting of 227 passengers and 12 crew members. Labels: Inferred, Medium #### The theoretical BFO-mirroring spoofing technique operates exclusively near the equator, requiring a low-latit… Id: claim_2eae2e22b919a2d722596f41 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 The theoretical BFO-mirroring spoofing technique operates exclusively near the equator, requiring a low-latitude divergence point such as the Andaman Islands. Labels: Inferred, Low #### The final Malaysian military radar contact placed MH370 at 18:22:12 UTC heading northwest approximately 10 na… Id: claim_3aeedfe87459a263da488d3a Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 The final Malaysian military radar contact placed MH370 at 18:22:12 UTC heading northwest approximately 10 nautical miles beyond MEKAR along airway N571, showing no radar evidence of a turn south. Labels: Inferred, Low #### A proposed BFO spoofing mechanism for MH370 relies on altering the MCS-6000 SDU firmware parameter 'satellite… Id: claim_4534b8848e319512c2352e40 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 A proposed BFO spoofing mechanism for MH370 relies on altering the MCS-6000 SDU firmware parameter 'satellite inclination' used for Doppler pre-compensation to make a Kazakhstan flight match logged BFO values. Labels: Source-linked, Medium #### Kuala Lumpur ACC civil primary radar tracked MH370 across peninsular Malaysia in four discrete time segments… Id: claim_4ace6e9015f0b25a45751689 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Kuala Lumpur ACC civil primary radar tracked MH370 across peninsular Malaysia in four discrete time segments between 17:30:37 and 17:52:35 UTC before contact ended prior to the Andaman Sea. Labels: Inferred, Low #### Initial exclusion of the northern flight corridor during the first week following MH370's disappearance was b… Id: claim_58a2e6b63d4706929c514059 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Initial exclusion of the northern flight corridor during the first week following MH370's disappearance was based on a lack of foreign radar contacts or eyewitness sightings rather than Doppler physics. Labels: Source-linked, Low #### The secondary radar target for MH370 disappeared from Vietnam, Malaysia, and Thailand radar displays at appro… Id: claim_5bae97e2312352e9ab89f164 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 The secondary radar target for MH370 disappeared from Vietnam, Malaysia, and Thailand radar displays at approximately 17:21 UTC. Labels: Inferred, Low #### Inmarsat modeled satellite non-geostationary motion and thermal oscillator drift caused by the satellite ecli… Id: claim_6818c67863d58b37e6713436 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Inmarsat modeled satellite non-geostationary motion and thermal oscillator drift caused by the satellite eclipse between 19:19 and 20:26 UTC, which affected the 19:40 and 20:40 UTC measurements. Labels: Inferred, Low #### Air traffic control infrastructure at Kuala Lumpur ACC lacked the capability to electronically hand off the r… Id: claim_81069bce8beed90a4781a72d Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Air traffic control infrastructure at Kuala Lumpur ACC lacked the capability to electronically hand off the radar picture or target to Ho Chi Minh ACC during the transfer of MH370. Labels: Inferred, Low #### Investigators excluded BFO messages from 18:25:34 through 18:28:15 UTC and the 00:19:37 UTC message as unreli… Id: claim_821f65586d7c3ab93cc35bcc Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Investigators excluded BFO messages from 18:25:34 through 18:28:15 UTC and the 00:19:37 UTC message as unreliable due to log-on sequence frequency behavior, while retaining requests at 18:25:27 and 00:19:29 UTC. Labels: Inferred, Low #### Inmarsat's refined BFO model matches the northern flight path until 18:25 UTC before diverging and matching t… Id: claim_8e7db018043965ae3b893e59 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Inmarsat's refined BFO model matches the northern flight path until 18:25 UTC before diverging and matching the southern flight path by 18:40 UTC. Labels: Inferred, Low #### A military base north of Zhetygen in Kazakhstan, located about 30 km north of the 7th arc, has been proposed… Id: claim_8e9ec9cf5c0c7b920a726049 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 A military base north of Zhetygen in Kazakhstan, located about 30 km north of the 7th arc, has been proposed as a northern terminus providing a closer BTO fit than Yubileyniy. Labels: Inferred, Low #### Proprietary details withheld from the DST monograph include Inmarsat's satellite thermal-correction and Perth… Id: claim_93e5cc0ca1d0e743581c171d Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Proprietary details withheld from the DST monograph include Inmarsat's satellite thermal-correction and Perth ground-station automatic-frequency-control functions, while DST used its own model of the satellite data unit instead of actual flight software. Labels: Inferred, Low #### Inmarsat researchers acknowledged that BTO timing data alone could not discriminate between northern and sout… Id: claim_959e277c5e1a5521c34dd183 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Inmarsat researchers acknowledged that BTO timing data alone could not discriminate between northern and southern routes, and initially disfavored the northern route due to passing over numerous civil and military radar installations. Labels: Inferred, Low #### DST Group evaluated the final 18:22:12 UTC primary radar return as having poor positional accuracy and omitte… Id: claim_a47d22292790fa8e52bf5549 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 DST Group evaluated the final 18:22:12 UTC primary radar return as having poor positional accuracy and omitted it numerically, treating it only as evidence of no major turn between 18:02 and 18:22 UTC. Labels: Inferred, Low #### The official record of the final voice transmission from MH370 is "Good night, Malaysian Three Seven Zero". Id: claim_bd136153eef165cc4f7634d4 Parent: section_faaa8dc27e2dd01ce5648bb3 Depth: 2 The official record of the final voice transmission from MH370 is "Good night, Malaysian Three Seven Zero". Labels: Inferred, Low #### The aircraft involved in MH370 was a Boeing 777-200ER with registration 9M-MRO. Id: claim_c32975666ffe2ba7baf12279 Parent: claim_32fea05827edf2797bf987c7 Depth: 2 The aircraft involved in MH370 was a Boeing 777-200ER with registration 9M-MRO. Labels: Inferred, Low #### Burst Timing Offset (BTO) measurements alone define equidistant rings from the satellite and generated both n… Id: claim_c6ec4f7c7c42f9fc24ed3589 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Burst Timing Offset (BTO) measurements alone define equidistant rings from the satellite and generated both northern and southern corridor solutions, allowing hypothetical flight paths extending as far north as Kazakhstan. Labels: Inferred, Low #### Medan ATC's 240-nautical-mile radar recorded no A2157 transponder return from MH370, and the Indonesian milit… Id: claim_d65d942cee2d77d2de4aa590 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 Medan ATC's 240-nautical-mile radar recorded no A2157 transponder return from MH370, and the Indonesian military disclosed only an early outbound detection near IGARI. Labels: Inferred, Low #### DST Group validated its MH370 reconstruction method on down-sampled logs from four prior flights of 9M-MRO an… Id: claim_d8a61561cad583ce0ffe2ca4 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 DST Group validated its MH370 reconstruction method on down-sampled logs from four prior flights of 9M-MRO and two concurrently airborne aircraft. Labels: Inferred, Low #### At 18:28 UTC the satellite handshake produces two quadratic solutions, rendering the north/south path underde… Id: claim_d91481a2d1da1cf3e41bdc67 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 At 18:28 UTC the satellite handshake produces two quadratic solutions, rendering the north/south path underdetermined by the available BFO accuracy at 18:40 UTC. Labels: Contested, Low #### DST Group identified an unexplained geographic dependency in BFO bias during a prior Mumbai–Kuala Lumpur flig… Id: claim_d960ac21549fb0c802a4094e Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 DST Group identified an unexplained geographic dependency in BFO bias during a prior Mumbai–Kuala Lumpur flight, leading them to model the accident flight's BFO bias with a prior standard deviation of 25 Hz. Labels: Inferred, Low #### BFO Doppler discrimination between due-north and due-south routes produces roughly a 10% difference (ten time… Id: claim_e76018d420b102827d778360 Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 BFO Doppler discrimination between due-north and due-south routes produces roughly a 10% difference (ten times the measurement uncertainty), but northwestern routes toward Central Asia weaken this rejection because east-west satellite motion mixes with north-south motion. Labels: Contested, Low #### The Perth ground station AFC receiver was misconfigured with a positive latitude because it was not designed… Id: claim_ef33461f9c0a377127ad17bb Parent: claim_b70c6bcc733d1dcef4bd8a4e Depth: 2 The Perth ground station AFC receiver was misconfigured with a positive latitude because it was not designed for a site south of the equator, which Inmarsat corrected in the BFO calculations using a monitored pilot signal. Labels: Inferred, Low ##### Malaysian authorities corrected the widely reported final voice transmission from MH370 in April 2014. Id: claim_015606e03809d3f404905dcc Parent: claim_bd136153eef165cc4f7634d4 Depth: 3 Malaysian authorities corrected the widely reported final voice transmission from MH370 in April 2014. Labels: Inferred, Low ##### MH370 departed Kuala Lumpur International Airport shortly after midnight on 8 March 2014. Id: claim_0e9ff5b4f30aec7fe79d9e57 Parent: claim_27adbbe66b2638b61e6492cf Depth: 3 MH370 departed Kuala Lumpur International Airport shortly after midnight on 8 March 2014. Labels: Inferred, Low ##### The passengers on MH370 included three children and two infants, representing 14 nationalities, with the larg… Id: claim_13a599465f6da6161226499a Parent: claim_2d77fea1950d6a3ba17ef42a Depth: 3 The passengers on MH370 included three children and two infants, representing 14 nationalities, with the largest group being Chinese. Labels: Inferred, Medium ##### MH370 remained airborne for more than seven hours after its diversion. Id: claim_511bda8882444820df68ddd2 Parent: claim_27adbbe66b2638b61e6492cf Depth: 3 MH370 remained airborne for more than seven hours after its diversion. Labels: Inferred, Medium ##### All 12 crew members of MH370 were Malaysian. Id: claim_57c9fcd6aece3dfa868b0cd2 Parent: claim_2d77fea1950d6a3ba17ef42a Depth: 3 All 12 crew members of MH370 were Malaysian. Labels: Inferred, Medium ##### Approximately one minute and 43 seconds after the last voice contact, MH370's transponders stopped transmitti… Id: claim_77f55805b00509c6e2425831 Parent: claim_bd136153eef165cc4f7634d4 Depth: 3 Approximately one minute and 43 seconds after the last voice contact, MH370's transponders stopped transmitting and the aircraft turned back toward the Strait of Malacca. Labels: Inferred, Low ##### The MH370 aircraft was delivered in 2002. Id: claim_e0b1b6b22250a8074106beff Parent: claim_c32975666ffe2ba7baf12279 Depth: 3 The MH370 aircraft was delivered in 2002. Labels: Inferred, Low ###### The captain of MH370 was Zaharie Ahmad Shah, aged 53, with approximately 18,000 flight hours. Id: claim_009a8259fcea666f80fb4bfc Parent: claim_57c9fcd6aece3dfa868b0cd2 Depth: 4 The captain of MH370 was Zaharie Ahmad Shah, aged 53, with approximately 18,000 flight hours. Labels: Inferred, Medium ###### The ACARS data reporting system on MH370 stopped before its transponder. Id: claim_81638f639e82df2301e6058f Parent: claim_77f55805b00509c6e2425831 Depth: 4 The ACARS data reporting system on MH370 stopped before its transponder. Labels: Inferred, Low ###### MH370 almost certainly ended in the southern Indian Ocean after fuel exhaustion. Id: claim_8d27e50a752c966efee4b351 Parent: claim_511bda8882444820df68ddd2 Depth: 4 MH370 almost certainly ended in the southern Indian Ocean after fuel exhaustion. Labels: Inferred, Medium ###### Malaysian military primary radar tracked MH370 for roughly an hour as it crossed the peninsula toward the And… Id: claim_c6a79e86378ec5a5b696a8f2 Parent: claim_77f55805b00509c6e2425831 Depth: 4 Malaysian military primary radar tracked MH370 for roughly an hour as it crossed the peninsula toward the Andaman Sea until it left radar coverage. Labels: Inferred, Low ###### First Officer Fariq Abdul Hamid was completing his final line-training flight before being qualified as a Boe… Id: claim_ee83f15a55ef28af15de2807 Parent: claim_57c9fcd6aece3dfa868b0cd2 Depth: 4 First Officer Fariq Abdul Hamid was completing his final line-training flight before being qualified as a Boeing 777 first officer. Labels: Inferred, Medium ###### Investigators analyzed MH370's satellite communications records after initial searches of the Bay of Bengal a… Id: claim_3a9eca5506eac01dcdb0cb90 Parent: claim_8d27e50a752c966efee4b351 Depth: 5 Investigators analyzed MH370's satellite communications records after initial searches of the Bay of Bengal and Andaman Sea. Labels: Inferred, Low ###### The satellite data unit (SDU) on MH370 re-logged on to the Inmarsat network at about 02:25 MYT, consistent wi… Id: claim_d84b53213c461cf981cfa2d9 Parent: claim_81638f639e82df2301e6058f Depth: 5 The satellite data unit (SDU) on MH370 re-logged on to the Inmarsat network at about 02:25 MYT, consistent with a power interruption and restoration. Labels: Inferred, Low ###### Captain Zaharie Ahmad Shah and First Officer Fariq Abdul Hamid had not previously flown together after Fariq’… Id: claim_e76ec46409bfde458e81a651 Parent: claim_ee83f15a55ef28af15de2807 Depth: 5 Captain Zaharie Ahmad Shah and First Officer Fariq Abdul Hamid had not previously flown together after Fariq’s upgrade training. Labels: Inferred, Medium ###### Physical debris confirms that the MH370 aircraft was destroyed. Id: claim_e849e8f77bb4fc3d124db552 Parent: claim_8d27e50a752c966efee4b351 Depth: 5 Physical debris confirms that the MH370 aircraft was destroyed. Labels: Inferred, Medium ###### A ground station in Perth sent automatic hourly status requests ("handshakes") to MH370. Id: claim_83410d69d979544c8ab94ebe Parent: claim_3a9eca5506eac01dcdb0cb90 Depth: 6 A ground station in Perth sent automatic hourly status requests ("handshakes") to MH370. Labels: Inferred, Low ###### The main wreckage, flight recorders, and human remains of MH370 have not been recovered. Id: claim_862efcfa147964bbb7a0877c Parent: claim_e849e8f77bb4fc3d124db552 Depth: 6 The main wreckage, flight recorders, and human remains of MH370 have not been recovered. Labels: Inferred, Medium ###### The SDU re-logon event on MH370 is a fact that drives much of the "deliberate action" analysis regarding the… Id: claim_d6c77acaf82e9c22cf9fdd5a Parent: claim_d84b53213c461cf981cfa2d9 Depth: 6 The SDU re-logon event on MH370 is a fact that drives much of the "deliberate action" analysis regarding the flight's disappearance. Labels: Inferred, Low ###### A 2025–2026 Ocean Infinity search for MH370 covered approximately 7,571 square kilometres without finding con… Id: claim_59699abd9cdac992f3de7f6b Parent: claim_862efcfa147964bbb7a0877c Depth: 7 A 2025–2026 Ocean Infinity search for MH370 covered approximately 7,571 square kilometres without finding confirmed wreckage. Labels: Inferred, Low ###### A new underwater search for MH370 by Ocean Infinity was approved by Malaysia's cabinet in December 2024 and r… Id: claim_8f1f042038dc4f67a3d11c14 Parent: claim_862efcfa147964bbb7a0877c Depth: 7 A new underwater search for MH370 by Ocean Infinity was approved by Malaysia's cabinet in December 2024 and resumed in early 2025. Labels: Source-linked, Low ###### Investigators derived the distance between MH370 and the satellite at hourly intervals using automatic hourly… Id: claim_f649b5d4e3f48b1fc64fbd54 Parent: claim_83410d69d979544c8ab94ebe Depth: 7 Investigators derived the distance between MH370 and the satellite at hourly intervals using automatic hourly status requests from a Perth ground station. Labels: Inferred, Low ###### The "7th arc" of likely positions for MH370 was derived from burst timing offset (BTO) and burst frequency of… Id: claim_0768a2648b0be5aa195f2b89 Parent: claim_f649b5d4e3f48b1fc64fbd54 Depth: 8 The "7th arc" of likely positions for MH370 was derived from burst timing offset (BTO) and burst frequency offset (BFO) values on Inmarsat satellite 3-F1. Labels: Inferred, Low ###### Malaysia extended its agreement with Ocean Infinity for the search of MH370 from July 1, 2026, to June 30, 20… Id: claim_9b09b9ae0ac0dcf56ca2f8f4 Parent: claim_59699abd9cdac992f3de7f6b Depth: 8 Malaysia extended its agreement with Ocean Infinity for the search of MH370 from July 1, 2026, to June 30, 2027. Labels: Inferred, Low ###### The search for MH370 remains authorized but unresolved as of October 1, 2026. Id: claim_2972a9b8430542556798f21a Parent: claim_9b09b9ae0ac0dcf56ca2f8f4 Depth: 9 The search for MH370 remains authorized but unresolved as of October 1, 2026. Labels: Inferred, Low