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: 1 week ago
TLE from 1 week ago
0 STARLINK-3055
1 49137U 21082H 26155.11457452 -.00003676 00000-0 -30669-3 0 9996
2 49137 69.9993 57.6101 0003953 249.5753 110.4982 14.97536231259390Epoch: 2026-06-04T02:44Z
TLE epoch observation values (Epoch: 2026-06-04T02:44:59.238Z)
Latitude
0.00003°
Longitude
123.7998°
Altitude
577.898 km
Speed
7.571 km/s
True Right ascension
03h 50m 26s
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
22:36:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
575.208 km
Perigee altitude
569.713 km
Semi-major axis
6,950.598 km
Eccentricity
0.0004
Inclination
69.9993°
RAAN
57.6101°
Arg. of periapsis
249.5753°
True anomaly
110.54062°
Mean anomaly
110.4982°
Eccentric anomaly
110.51941°
Mean motion
3.7455 °/min
Orbital period
96.12 mins
BSTAR
-0.00030669
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-11 17:39:25.968Z | 222.655° SW | 2026-06-11 17:42:25.968Z | 314.11° NW | 39.74° | 2026-06-11 17:45:25.968Z | 13.357° NNE |
| 5 mins | 2026-06-12 02:04:25.968Z | 14.158° NNE | 2026-06-12 02:06:25.968Z | 53.668° ENE | 23.542° | 2026-06-12 02:09:25.968Z | 108.879° ESE |
| 5 mins | 2026-06-12 03:42:25.968Z | 300.458° NW | 2026-06-12 03:44:25.968Z | 264.372° W | 23.414° | 2026-06-12 03:47:25.968Z | 205.456° SW |
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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