STARLINK-2523, 48306
Orbit data source: Space-Track
STARLINK-2523, 48306 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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48306 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-2523
1 48306U 21036AG 26152.21491107 .00005522 00000-0 18953-3 0 9997
2 48306 53.1627 70.5132 0001134 95.2245 264.8886 15.31708856280850Epoch: 2026-06-01T05:09Z
TLE epoch observation values (Epoch: 2026-06-01T05:09:28.316Z)
Latitude
-0.00001°
Longitude
103.43977°
Altitude
471.683 km
Speed
7.631 km/s
True Right ascension
04h 42m 03s
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
00:38:38
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.746 km
Perigee altitude
470.193 km
Semi-major axis
6,849.107 km
Eccentricity
0.00011
Inclination
53.1627°
RAAN
70.5132°
Arg. of periapsis
95.2245°
True anomaly
264.87566°
Mean anomaly
264.8886°
Eccentric anomaly
264.88213°
Mean motion
3.82906 °/min
Orbital period
94.02 mins
BSTAR
0.00018953
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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-2523 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 | 2026-06-01 20:58:40.552Z | 213.914° SW | 2026-06-01 21:01:40.552Z | 168.884° S | 37.637° | 2026-06-01 21:05:40.552Z | 57.893° ENE |
| 4 mins | 2026-06-01 22:38:40.552Z | 298.627° NW | 2026-06-01 22:39:40.552Z | 320.679° NNW | 20.89° | 2026-06-01 22:42:40.552Z | 23.47° NE |
| 5 mins | 2026-06-02 03:34:40.552Z | 329.614° NNW | 2026-06-02 03:36:40.552Z | 31.721° NE | 36.335° | 2026-06-02 03:39:40.552Z | 107.896° ESE |
| 4 mins | 2026-06-02 05:12:40.552Z | 264.601° W | 2026-06-02 05:14:40.552Z | 222.124° SW | 18.315° | 2026-06-02 05:16:40.552Z | 186.714° 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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