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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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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-3051
1 49157U 21082AD 26305.59378110 .00003889 00000-0 26228-3 0 9990
2 49157 69.9983 27.1949 0006715 268.1619 91.8776 15.07483348283303Epoch: 2026-11-01T14:15Z
TLE epoch observation values (Epoch: 2026-11-01T14:15:02.687Z)
Latitude
0.00003°
Longitude
132.5508°
Altitude
546.482 km
Speed
7.589 km/s
True Right ascension
01h 48m 46s
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
22:19:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
546.48 km
Perigee altitude
537.187 km
Semi-major axis
6,919.97 km
Eccentricity
0.00067
Inclination
69.9983°
RAAN
27.1949°
Arg. of periapsis
268.1619°
True anomaly
91.9545°
Mean anomaly
91.8776°
Eccentric anomaly
91.91605°
Mean motion
3.77039 °/min
Orbital period
95.48 mins
BSTAR
0.00026228
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-11-02 06:18:06.799Z | 160.65° S | 2026-11-02 06:21:06.799Z | 106.909° ESE | 26.393° | 2026-11-02 06:24:06.799Z | 52.688° ENE |
| 5 mins | 2026-11-02 07:57:06.799Z | 267.679° W | 2026-11-02 07:59:06.799Z | 311.183° NW | 23.913° | 2026-11-02 08:02:06.799Z | 358.416° N |
| 6 mins | 2026-11-02 16:17:06.799Z | 351.311° N | 2026-11-02 16:20:06.799Z | 82.035° E | 51.136° | 2026-11-02 16:23:06.799Z | 138.133° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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