STARLINK-2530, 48303
Orbit data source: Space-Track
STARLINK-2530, 48303 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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48303 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-2530
1 48303U 21036AD 25352.56228445 -.00000287 00000-0 -38370-6 0 9999
2 48303 53.0565 96.3521 0001178 83.7372 276.3751 15.06396123255938Epoch: 2025-12-18T13:29Z
TLE epoch observation values (Epoch: 2025-12-18T13:29:41.376Z)
Latitude
-0.00004°
Longitude
166.51366°
Altitude
548.012 km
Speed
7.589 km/s
True Right ascension
06h 25m 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
08:24:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.31 km
Perigee altitude
546.678 km
Semi-major axis
6,925.631 km
Eccentricity
0.00012
Inclination
53.0565°
RAAN
96.3521°
Arg. of periapsis
83.7372°
True anomaly
276.36168°
Mean anomaly
276.3751°
Eccentric anomaly
276.36839°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
-3.837e-7
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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-2530 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-19 10:24:09.777Z | 254.105° W | 2025-12-19 10:27:09.777Z | 321.848° NNW | 36.838° | 2025-12-19 10:31:09.777Z | 41.355° NE |
| 5 mins | 2025-12-19 15:27:09.777Z | 343.949° N | 2025-12-19 15:29:09.777Z | 31.894° NE | 26.626° | 2025-12-19 15:32:09.777Z | 87.125° E |
| 6 mins | 2025-12-19 17:06:09.777Z | 290.907° WNW | 2025-12-19 17:09:09.777Z | 202.871° SW | 34.634° | 2025-12-19 17:12:09.777Z | 154.231° SSE |
| 6 mins | 2025-12-20 08:39:09.777Z | 184.303° SSW | 2025-12-20 08:41:09.777Z | 143.367° SSE | 27.678° | 2025-12-20 08:45:09.777Z | 68.168° E |
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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