STARLINK-3087, 49175
Orbit data source: Space-Track
STARLINK-3087, 49175 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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49175 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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-3087
1 49175U 21082AX 25340.62632497 .00007042 00000-0 60964-3 0 9993
2 49175 70.0005 149.7263 0003008 269.2380 90.8434 14.97538722232512Epoch: 2025-12-06T15:01Z
TLE epoch observation values (Epoch: 2025-12-06T15:01:54.477Z)
Latitude
-0.00002°
Longitude
-151.40206°
Altitude
576.958 km
Speed
7.572 km/s
True Right ascension
09h 58m 54s
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
20:28:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
574.544 km
Perigee altitude
570.362 km
Semi-major axis
6,950.59 km
Eccentricity
0.0003
Inclination
70.0005°
RAAN
149.7263°
Arg. of periapsis
269.238°
True anomaly
90.87787°
Mean anomaly
90.8434°
Eccentric anomaly
90.86063°
Mean motion
3.74551 °/min
Orbital period
96.12 mins
BSTAR
0.00060964
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Other satellites on launch #82 in the year 2021 (2021-09-14 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-3087 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-06 23:37:47.258Z | 297.982° NW | 2025-12-06 23:40:47.258Z | 247.958° W | 18.447° | 2025-12-06 23:42:47.258Z | 215.82° SW |
| 5 mins | 2025-12-07 12:00:47.258Z | 145.21° SSE | 2025-12-07 12:02:47.258Z | 107.663° ESE | 21.618° | 2025-12-07 12:05:47.258Z | 56.443° ENE |
| 5 mins | 2025-12-07 13:38:47.258Z | 253.841° W | 2025-12-07 13:40:47.258Z | 293.576° NW | 25.423° | 2025-12-07 13:43:47.258Z | 354.266° N |
| 6 mins | 2025-12-07 22:02:47.258Z | 352.842° N | 2025-12-07 22:05:47.258Z | 78.507° E | 37.257° | 2025-12-07 22:08:47.258Z | 135.804° SSE |
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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