STARLINK-2635, 48355
Orbit data source: Space-Track
STARLINK-2635, 48355 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 04 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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48355 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-2635
1 48355U 21038C 26171.43916671 .00001374 00000-0 56045-4 0 9992
2 48355 53.1578 240.1004 0001230 92.3744 267.7399 15.31700819282822Epoch: 2026-06-20T10:32Z
TLE epoch observation values (Epoch: 2026-06-20T10:32:24.003Z)
Latitude
0.00003°
Longitude
173.34663°
Altitude
471.671 km
Speed
7.631 km/s
True Right ascension
16h 00m 24s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
21:25:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.837 km
Perigee altitude
470.152 km
Semi-major axis
6,849.132 km
Eccentricity
0.00012
Inclination
53.1578°
RAAN
240.1004°
Arg. of periapsis
92.3744°
True anomaly
267.72582°
Mean anomaly
267.7399°
Eccentric anomaly
267.73286°
Mean motion
3.82904 °/min
Orbital period
94.02 mins
BSTAR
0.000056045
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Other satellites on launch #38 in the year 2021 (2021-05-04 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-2635 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 13:09:14.821Z | 336.254° NNW | 2026-06-22 13:11:14.821Z | 55.106° ENE | 34.702° | 2026-06-22 13:14:14.821Z | 108.999° ESE |
| 5 mins | 2026-06-23 06:03:14.821Z | 196.88° SSW | 2026-06-23 06:05:14.821Z | 141.249° SSE | 34.167° | 2026-06-23 06:08:14.821Z | 65.502° ENE |
| 5 mins | 2026-06-23 07:41:14.821Z | 283.945° WNW | 2026-06-23 07:43:14.821Z | 329.96° NNW | 24.064° | 2026-06-23 07:46:14.821Z | 29.357° NE |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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