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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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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-2523
1 48306U 21036AG 25304.26536098 .00008079 00000-0 56057-3 0 9996
2 48306 53.0544 312.6265 0001188 89.5834 270.5291 15.06405133248664Epoch: 2025-10-31T06:22Z
TLE epoch observation values (Epoch: 2025-10-31T06:22:07.188Z)
Latitude
-0.00004°
Longitude
177.28425°
Altitude
548.067 km
Speed
7.589 km/s
True Right ascension
20h 50m 30s
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
14:29:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.289 km
Perigee altitude
546.644 km
Semi-major axis
6,925.604 km
Eccentricity
0.00012
Inclination
53.0544°
RAAN
312.6265°
Arg. of periapsis
89.5834°
True anomaly
270.51549°
Mean anomaly
270.5291°
Eccentric anomaly
270.52229°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.00056057
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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 | 2025-11-01 03:14:41.132Z | 221.309° SW | 2025-11-01 03:17:41.132Z | 163.857° S | 43.693° | 2025-11-01 03:21:41.132Z | 53.622° ENE |
| 5 mins | 2025-11-01 04:55:41.132Z | 296.133° NW | 2025-11-01 04:57:41.132Z | 335.294° NNW | 21.604° | 2025-11-01 05:00:41.132Z | 27.271° NE |
| 4 mins | 2025-11-01 08:17:41.132Z | 349.645° N | 2025-11-01 08:19:41.132Z | 26.973° NE | 17.921° | 2025-11-01 08:21:41.132Z | 59.593° ENE |
| 6 mins | 2025-11-01 09:56:41.132Z | 315.758° NNW | 2025-11-01 09:59:41.132Z | 76.189° E | 43.049° | 2025-11-01 10:02:41.132Z | 122.532° SE |
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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