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: 1 day ago
TLE from 1 day ago
0 STARLINK-2523
1 48306U 21036AG 25322.24536304 .00016719 00000-0 11375-2 0 9997
2 48306 53.0538 231.9099 0001357 74.9356 285.1783 15.06437584251375Epoch: 2025-11-18T05:53Z
TLE epoch observation values (Epoch: 2025-11-18T05:53:19.366Z)
Latitude
-0.00004°
Longitude
86.04497°
Altitude
547.73 km
Speed
7.589 km/s
True Right ascension
15h 27m 38s
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
04:55:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.307 km
Perigee altitude
546.427 km
Semi-major axis
6,925.504 km
Eccentricity
0.00014
Inclination
53.0538°
RAAN
231.9099°
Arg. of periapsis
74.9356°
True anomaly
285.16329°
Mean anomaly
285.1783°
Eccentric anomaly
285.1708°
Mean motion
3.76588 °/min
Orbital period
95.6 mins
BSTAR
0.0011375
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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 | 2025-11-19 20:15:45.045Z | 216.675° SW | 2025-11-19 20:19:45.045Z | 121.559° SE | 41.364° | 2025-11-19 20:22:45.045Z | 58.321° ENE |
| 5 mins | 2025-11-19 21:57:45.045Z | 299.046° NW | 2025-11-19 21:59:45.045Z | 344.355° N | 22.979° | 2025-11-19 22:02:45.045Z | 31.598° NE |
| 6 mins | 2025-11-20 02:58:45.045Z | 321.897° NNW | 2025-11-20 03:00:45.045Z | 10.262° NNE | 40.825° | 2025-11-20 03:04:45.045Z | 117.803° SE |
| 4 mins | 2025-11-20 04:38:45.045Z | 259.049° W | 2025-11-20 04:39:45.045Z | 241.673° WSW | 16.886° | 2025-11-20 04:42:45.045Z | 192.199° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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