STARLINK-3085, 49156
Orbit data source: Space-Track
STARLINK-3085, 49156 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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49156 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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-3085
1 49156U 21082AC 25255.49357820 -.00000760 00000-0 -55899-4 0 9990
2 49156 70.0009 343.7465 0002938 268.1669 91.9154 14.98333862221354Epoch: 2025-09-12T11:50Z
TLE epoch observation values (Epoch: 2025-09-12T11:50:45.156Z)
Latitude
0.00001°
Longitude
174.31786°
Altitude
574.537 km
Speed
7.574 km/s
True Right ascension
22h 54m 59s
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
16:42:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.033 km
Perigee altitude
567.951 km
Semi-major axis
6,948.129 km
Eccentricity
0.00029
Inclination
70.0009°
RAAN
343.7465°
Arg. of periapsis
268.1669°
True anomaly
91.94905°
Mean anomaly
91.9154°
Eccentric anomaly
91.93222°
Mean motion
3.7475 °/min
Orbital period
96.06 mins
BSTAR
-0.000055899
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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-3085 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-09-14 07:13:47.461Z | 206.396° SW | 2025-09-14 07:17:47.461Z | 258.389° W | 44.526° | 2025-09-14 07:21:47.461Z | 22.326° NNE |
| 4 mins | 2025-09-14 15:40:47.461Z | 33.094° NE | 2025-09-14 15:41:47.461Z | 51.858° ENE | 18.391° | 2025-09-14 15:44:47.461Z | 99.951° ESE |
| 6 mins | 2025-09-14 17:17:47.461Z | 309.343° NW | 2025-09-14 17:20:47.461Z | 236.749° WSW | 30.206° | 2025-09-14 17:23:47.461Z | 186.973° SSW |
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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