STARLINK-2501, 48330
Orbit data source: Space-Track
STARLINK-2501, 48330 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 29 Apr 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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48330 intel report (Beta)
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Edit Public Description
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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-2501
1 48330U 21036BG 25290.96923882 .00005926 00000-0 41618-3 0 9990
2 48330 53.0558 22.3127 0002236 77.5270 282.5969 15.06422060246520Epoch: 2025-10-17T23:15Z
TLE epoch observation values (Epoch: 2025-10-17T23:15:42.234Z)
Latitude
-0.00001°
Longitude
6.67973°
Altitude
547.686 km
Speed
7.59 km/s
True Right ascension
01h 29m 15s
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
15:37:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.963 km
Perigee altitude
545.866 km
Semi-major axis
6,925.551 km
Eccentricity
0.00022
Inclination
53.0558°
RAAN
22.3127°
Arg. of periapsis
77.527°
True anomaly
282.57189°
Mean anomaly
282.5969°
Eccentric anomaly
282.5844°
Mean motion
3.76584 °/min
Orbital period
95.6 mins
BSTAR
0.00041618
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Other satellites on launch #36 in the year 2021 (2021-04-29 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-2501 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 | 2025-10-19 08:53:36.807Z | 236.32° WSW | 2025-10-19 08:56:36.807Z | 349.905° N | 44.048° | 2025-10-19 08:59:36.807Z | 46.547° ENE |
| 4 mins | 2025-10-19 10:34:36.807Z | 305.664° NW | 2025-10-19 10:36:36.807Z | 342.012° N | 18.462° | 2025-10-19 10:38:36.807Z | 17.114° NNE |
| 4 mins | 2025-10-19 13:56:36.807Z | 352.464° N | 2025-10-19 13:57:36.807Z | 12.303° NNE | 20.667° | 2025-10-19 14:00:36.807Z | 68.81° E |
| 6 mins | 2025-10-19 15:35:36.807Z | 305.298° NW | 2025-10-19 15:37:36.807Z | 278.45° WNW | 43.185° | 2025-10-19 15:41:36.807Z | 136.027° SSE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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