STARLINK-2139, 48554
Orbit data source: Space-Track
STARLINK-2139, 48554 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 15 May 2021 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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48554 intel report (Beta)
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Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 STARLINK-2139
1 48554U 21041B 26170.92987608 .00000074 00000-0 14153-4 0 9998
2 48554 53.1610 11.0627 0001039 89.8188 270.2933 15.31695066280947TLE epoch observation values (Epoch: 2026-06-19T22:19:01.293Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #41 in the year 2021 (2021-05-15 UTC)
STARLINK-2139 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 14:40:32.405Z | 197.824° SSW | 2026-06-22 14:43:32.405Z | 140.641° SSE | 28.965° | 2026-06-22 14:46:32.405Z | 70.69° E |
| 5 mins | 2026-06-22 16:19:32.405Z | 278.286° WNW | 2026-06-22 16:21:32.405Z | 328.84° NNW | 27.085° | 2026-06-22 16:24:32.405Z | 31.307° NE |
| 4 mins | 2026-06-22 21:16:32.405Z | 344.068° N | 2026-06-22 21:18:32.405Z | 44.369° NE | 27.973° | 2026-06-22 21:20:32.405Z | 88.751° E |
| 4 mins | 2026-06-22 22:54:32.405Z | 268.698° W | 2026-06-22 22:55:32.405Z | 242.095° WSW | 26.505° | 2026-06-22 22:58:32.405Z | 170.39° S |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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