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, 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-3085
1 49156U 21082AC 25310.70407457 .00000270 00000-0 30414-4 0 9998
2 49156 70.0002 204.5367 0002559 273.2233 86.8633 14.98331495229628Epoch: 2025-11-06T16:53Z
TLE epoch observation values (Epoch: 2025-11-06T16:53:52.042Z)
Latitude
-0.00007°
Longitude
-95.08874°
Altitude
574.378 km
Speed
7.574 km/s
True Right ascension
13h 38m 08s
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
03:21:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.778 km
Perigee altitude
568.221 km
Semi-major axis
6,948.136 km
Eccentricity
0.00026
Inclination
70.0002°
RAAN
204.5367°
Arg. of periapsis
273.2233°
True anomaly
86.89258°
Mean anomaly
86.8633°
Eccentric anomaly
86.87794°
Mean motion
3.74749 °/min
Orbital period
96.06 mins
BSTAR
0.000030414
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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
Loading observer location...
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 | 2025-11-07 18:40:55.708Z | 218.478° SW | 2025-11-07 18:43:55.708Z | 308.044° NW | 41.505° | 2025-11-07 18:46:55.708Z | 14.951° NNE |
| 5 mins | 2025-11-08 03:05:55.708Z | 18.197° NNE | 2025-11-08 03:07:55.708Z | 57.889° ENE | 22.034° | 2025-11-08 03:10:55.708Z | 108.343° ESE |
| 5 mins | 2025-11-08 04:43:55.708Z | 299.727° NW | 2025-11-08 04:45:55.708Z | 259.242° W | 25.437° | 2025-11-08 04:48:55.708Z | 200.378° SSW |
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
Authenticating...
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