STARLINK-3051, 49157
Orbit data source: Space-Track
STARLINK-3051, 49157 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 14 Sep 2021 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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49157 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
297 kg wet, ~275 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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-3051
1 49157U 21082AD 25310.76093209 .00013260 00000-0 10415-2 0 9991
2 49157 70.0015 224.0653 0002035 271.6292 88.4635 15.01026614229162Epoch: 2025-11-06T18:15Z
TLE epoch observation values (Epoch: 2025-11-06T18:15:44.532Z)
Latitude
-0.00006°
Longitude
-96.08489°
Altitude
566.119 km
Speed
7.578 km/s
True Right ascension
14h 56m 15s
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
21:24:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
563.087 km
Perigee altitude
560.263 km
Semi-major axis
6,939.812 km
Eccentricity
0.0002
Inclination
70.0015°
RAAN
224.0653°
Arg. of periapsis
271.6292°
True anomaly
88.48681°
Mean anomaly
88.4635°
Eccentric anomaly
88.47516°
Mean motion
3.75424 °/min
Orbital period
95.89 mins
BSTAR
0.0010415
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Other satellites on launch #82 in the year 2021 (2021-09-14 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-3051 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-11-07 04:24:21.846Z | 22.303° NNE | 2025-11-07 04:26:21.846Z | 56.691° ENE | 17.031° | 2025-11-07 04:28:21.846Z | 89.64° E |
| 6 mins | 2025-11-07 06:02:21.846Z | 307.178° NW | 2025-11-07 06:04:21.846Z | 257.216° W | 32.523° | 2025-11-07 06:08:21.846Z | 181.78° SSW |
| 7 mins | 2025-11-07 19:59:21.846Z | 217.012° SW | 2025-11-07 20:03:21.846Z | 329.638° NNW | 39.548° | 2025-11-07 20:06:21.846Z | 15.47° NNE |
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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