STARLINK-3055, 49137
Orbit data source: Space-Track
STARLINK-3055, 49137 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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49137 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-3055
1 49137U 21082H 26305.53909779 -.00001673 00000-0 -13533-3 0 9999
2 49137 70.0005 38.8104 0003161 271.4083 88.6714 14.97513412281910Epoch: 2026-11-01T12:56Z
TLE epoch observation values (Epoch: 2026-11-01T12:56:18.049Z)
Latitude
0.00005°
Longitude
163.90619°
Altitude
576.955 km
Speed
7.573 km/s
True Right ascension
02h 35m 14s
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
22:21:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
574.728 km
Perigee altitude
570.334 km
Semi-major axis
6,950.668 km
Eccentricity
0.00032
Inclination
70.0005°
RAAN
38.8104°
Arg. of periapsis
271.4083°
True anomaly
88.70761°
Mean anomaly
88.6714°
Eccentric anomaly
88.68951°
Mean motion
3.74544 °/min
Orbital period
96.12 mins
BSTAR
-0.00013533
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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-3055 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 | 2026-11-02 06:42:29.155Z | 137.177° SSE | 2026-11-02 06:44:29.155Z | 106.928° ESE | 16.124° | 2026-11-02 06:46:29.155Z | 74.654° E |
| 6 mins | 2026-11-02 08:20:29.155Z | 241.311° WSW | 2026-11-02 08:22:29.155Z | 290.305° WNW | 40.68° | 2026-11-02 08:26:29.155Z | 9.222° NNE |
| 6 mins | 2026-11-02 16:44:29.155Z | 2.207° NNE | 2026-11-02 16:47:29.155Z | 69.635° E | 34.194° | 2026-11-02 16:50:29.155Z | 122.621° SE |
| 4 mins | 2026-11-02 18:23:29.155Z | 287.227° WNW | 2026-11-02 18:25:29.155Z | 251.731° W | 19.219° | 2026-11-02 18:27:29.155Z | 218.781° SW |
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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