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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-2530
1 48303U 21036AD 25355.54789699 .00000830 00000-0 74606-4 0 9995
2 48303 53.0576 82.9521 0001298 95.1963 264.9174 15.06395958256384Epoch: 2025-12-21T13:08Z
TLE epoch observation values (Epoch: 2025-12-21T13:08:58.299Z)
Latitude
-0.00006°
Longitude
155.35037°
Altitude
548.183 km
Speed
7.589 km/s
True Right ascension
05h 31m 48s
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
17:44:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.393 km
Perigee altitude
546.595 km
Semi-major axis
6,925.631 km
Eccentricity
0.00013
Inclination
53.0576°
RAAN
82.9521°
Arg. of periapsis
95.1963°
True anomaly
264.90258°
Mean anomaly
264.9174°
Eccentric anomaly
264.90999°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000074606
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Other satellites on launch #36 in the year 2021 (2021-04-29 UTC)
Did you know?
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 | 2025-12-22 08:25:15.215Z | 215.282° SW | 2025-12-22 08:29:15.215Z | 103.83° ESE | 39.907° | 2025-12-22 08:32:15.215Z | 57.915° ENE |
| 5 mins | 2025-12-22 10:06:15.215Z | 287.719° WNW | 2025-12-22 10:08:15.215Z | 325.677° NNW | 23.283° | 2025-12-22 10:11:15.215Z | 24.655° NE |
| 6 mins | 2025-12-22 15:08:15.215Z | 324.257° NNW | 2025-12-22 15:10:15.215Z | 29.627° NE | 41.211° | 2025-12-22 15:14:15.215Z | 117.804° SE |
| 4 mins | 2025-12-22 16:48:15.215Z | 255.669° W | 2025-12-22 16:49:15.215Z | 237.404° WSW | 17.417° | 2025-12-22 16:52:15.215Z | 189.257° SSW |
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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