STARLINK-2636, 48357
Orbit data source: Space-Track
STARLINK-2636, 48357 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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48357 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-2636
1 48357U 21038E 26171.43451421 .00001082 00000-0 46634-4 0 9990
2 48357 53.1594 240.1781 0001481 73.3398 286.7766 15.31704029282822Epoch: 2026-06-20T10:25Z
TLE epoch observation values (Epoch: 2026-06-20T10:25:42.027Z)
Latitude
-0.00003°
Longitude
175.10378°
Altitude
471.336 km
Speed
7.632 km/s
True Right ascension
16h 00m 42s
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
21:29:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.999 km
Perigee altitude
469.97 km
Semi-major axis
6,849.122 km
Eccentricity
0.00015
Inclination
53.1594°
RAAN
240.1781°
Arg. of periapsis
73.3398°
True anomaly
286.76035°
Mean anomaly
286.7766°
Eccentric anomaly
286.76848°
Mean motion
3.82905 °/min
Orbital period
94.02 mins
BSTAR
0.000046634
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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-2636 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 13:02:02.937Z | 336.934° NNW | 2026-06-22 13:04:02.937Z | 42.237° NE | 32.563° | 2026-06-22 13:07:02.937Z | 103.449° ESE |
| 4 mins | 2026-06-22 14:40:02.937Z | 264.743° W | 2026-06-22 14:41:02.937Z | 242.226° WSW | 21.498° | 2026-06-22 14:44:02.937Z | 179.214° S |
| 4 mins | 2026-06-23 05:57:02.937Z | 178.3° S | 2026-06-23 05:58:02.937Z | 148.46° SSE | 29.987° | 2026-06-23 06:01:02.937Z | 70.725° E |
| 4 mins | 2026-06-23 07:35:02.937Z | 294.769° NW | 2026-06-23 07:36:02.937Z | 322.963° NNW | 25.958° | 2026-06-23 07:39:02.937Z | 28.959° NE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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