STARLINK-2303, 47981
Orbit data source: Space-Track
STARLINK-2303, 47981 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 24 Mar 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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47981 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-2303
1 47981U 21024E 25348.44272402 .00007543 00000-0 52444-3 0 9996
2 47981 53.0543 359.3066 0001505 98.9956 261.1204 15.06422283261716Epoch: 2025-12-14T10:37Z
TLE epoch observation values (Epoch: 2025-12-14T10:37:31.355Z)
Latitude
0.00004°
Longitude
116.5704°
Altitude
548.183 km
Speed
7.589 km/s
True Right ascension
23h 57m 13s
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
18:10:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.456 km
Perigee altitude
546.372 km
Semi-major axis
6,925.551 km
Eccentricity
0.00015
Inclination
53.0543°
RAAN
359.3066°
Arg. of periapsis
98.9956°
True anomaly
261.10336°
Mean anomaly
261.1204°
Eccentric anomaly
261.11188°
Mean motion
3.76584 °/min
Orbital period
95.6 mins
BSTAR
0.00052444
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Other satellites on launch #24 in the year 2021 (2021-03-24 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-2303 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 | 2025-12-16 02:34:56.727Z | 197.987° SSW | 2025-12-16 02:37:56.727Z | 149.629° SSE | 29.803° | 2025-12-16 02:41:56.727Z | 66.888° ENE |
| 5 mins | 2025-12-16 04:15:56.727Z | 278.708° WNW | 2025-12-16 04:17:56.727Z | 329.49° NNW | 29.893° | 2025-12-16 04:20:56.727Z | 31.396° NE |
| 6 mins | 2025-12-16 09:16:56.727Z | 327.923° NNW | 2025-12-16 09:19:56.727Z | 39.597° NE | 32.793° | 2025-12-16 09:22:56.727Z | 99.346° ESE |
| 5 mins | 2025-12-16 10:56:56.727Z | 277.785° WNW | 2025-12-16 10:58:56.727Z | 235.748° WSW | 26.366° | 2025-12-16 11:01:56.727Z | 174.185° S |
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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