#NASA520
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overktpa.bsky.social
#PlaneAlert ICAO: #A68A1B
Owner: #NASA
Flt: #NASA520 #N520NA #GLF2
Time: 2026-10-14 11:59:15 EDT
Min Alt: 36050 ft

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October 14, 2026 at 3:59 PM
skybotdc.bsky.social
🛩️: GULFSTREAM AEROSPACE G-1159A
🏦: NASA LANGLEY RESEARCH CENTER
🧳: NASA520
February 25, 2026 at 7:52 PM
skybotdc.bsky.social
🛩️: GULFSTREAM AEROSPACE G-1159A
🏦: NASA LANGLEY RESEARCH CENTER
🧳: NASA520
February 25, 2026 at 7:40 PM
skybotdc.bsky.social
🛩️: GULFSTREAM AEROSPACE G-1159A
🏦: NASA LANGLEY RESEARCH CENTER
🧳: NASA520
February 25, 2026 at 7:24 PM
klimchuk.bsky.social
#realadsb Type: #GLF3 Tail: #N520NA Callsign: #NASA520 Icao: #A68A1B • 77mi Southwest of #RJAA Tokyo, Japan • NASA business jet is flying around Japan at the moment
March 14, 2026 at 2:44 AM
klimchuk.bsky.social
#realadsb Type: #GLF3 Tail: #N520NA Callsign: #NASA520 Icao: #A68A1B • 37mi Northeast of #KEWR Newark, US • what NASA airplane doing?
August 9, 2025 at 5:05 PM
flightradar24.com
NASA’s C-20A keeping busy above New York today taking readings for the APMAC CONUS program. fr24.com/NASA520/3ba6...

Details on APPMAC at www-air.larc.nasa.gov/missions/apm...
“Holding pattern” style flight path of NASA’s C-20A over New York this afternoon.
August 9, 2025 at 5:32 PM
11o-ne.bsky.social
NASA520
March 30, 2026 at 11:46 PM
yukinage.bsky.social
今日もNASA520(N520NA)が北海道上空を飛んでた模様
GOSAT-GWのPDFの飛行計画(例)とほぼ同じコースな感じ
March 25, 2026 at 2:46 PM
yukinage.bsky.social
昨日､NASA520(N520NA)が北海道上空を飛んでいたみたい
www.env.go.jp/press/press_...
コレのためかな?

あと18日に､カナダ発アンカレッジ経由で旭川空港に来て
19日にアンカレッジ経由でカナダへ帰っていったプライベートジェットがいたみたい
何だったんだろ
GOSAT-GWデータ検証のためNASAと共同観測を実施します　-大都市東京の温室効果ガス排出源を上空から観測-
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www.env.go.jp
March 21, 2026 at 2:53 PM
pennadsb.com
#PlaneAlert ICAO: #A68A1B
Owner: #NASALANGLEYRESEARCHCENTER
Flt: #NASA520 #N520NA #GLF3
Time: 2026-02-25 14:10:46 EST
Min Alt: 40100 ft

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February 25, 2026 at 7:12 PM
pennadsb.com
#PlaneAlert #ICAO: #A68A1B
Owner: #NASA LANGLEY RESEARCH CENTER
Flt: #NASA520 #N520NA #GLF3
Time: 2026-01-24 10:58:35 EST
Min Alt: 29050 ft
Min Dist: 138.7 nm (156° SSE)
#adsb #planefence #planealert by kx1t -•sdr-e•adsbexchange•flightaware•faa
January 24, 2026 at 3:58 PM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-09-15 03:47:28 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
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September 15, 2025 at 7:48 AM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-09-14 02:03:01 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
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September 14, 2025 at 6:03 AM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-08-11 00:00:14 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
#adsb #planefence #planealert by kx1t - link
August 11, 2025 at 4:00 AM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-08-10 10:29:24 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
#adsb #planefence #planealert by kx1t - link
August 10, 2025 at 2:29 PM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-08-04 00:47:37 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
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August 4, 2025 at 4:48 AM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-08-03 09:19:25 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
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August 3, 2025 at 1:20 PM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-07-30 00:11:49 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
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July 30, 2025 at 4:12 AM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-07-25 09:16:31 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
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July 25, 2025 at 1:17 PM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-07-24 10:25:32 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
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July 24, 2025 at 2:26 PM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-07-23 00:05:28 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
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July 23, 2025 at 4:06 AM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-07-17 08:56:34 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
#adsb #planefence #planealert by kx1t - link
July 17, 2025 at 12:57 PM
pennadsb.com
#PlaneAlert ICAO: #A68A1B Tail: #N520NA Flt: #NASA520
Owner: #NASA
Aircraft: #Grumman C-20B
2025-07-15 09:52:06 EDT
#GLF3 #SCEToAux #UAVSAR #SyntheticAperture
#adsb #planefence #planealert by kx1t - link
July 15, 2025 at 1:52 PM