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 25286.98915110 -.00000237 00000-0 -12413-4 0 9995
2 49175 69.9975 284.7935 0003353 269.9134 90.1641 14.97524055224482Epoch: 2025-10-13T23:44Z
TLE epoch observation values (Epoch: 2025-10-13T23:44:22.655Z)
Latitude
0.00006°
Longitude
-94.0849°
Altitude
576.98 km
Speed
7.572 km/s
True Right ascension
18h 59m 10s
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
01:25:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
574.829 km
Perigee altitude
570.168 km
Semi-major axis
6,950.636 km
Eccentricity
0.00034
Inclination
69.9975°
RAAN
284.7935°
Arg. of periapsis
269.9134°
True anomaly
90.20252°
Mean anomaly
90.1641°
Eccentric anomaly
90.18331°
Mean motion
3.74547 °/min
Orbital period
96.12 mins
BSTAR
-0.000012413
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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-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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-10-14 09:54:10.330Z | 22.569° NE | 2025-10-14 09:56:10.330Z | 54.321° ENE | 15.377° | 2025-10-14 09:58:10.330Z | 85.362° E |
| 6 mins | 2025-10-14 11:32:10.330Z | 315.797° NNW | 2025-10-14 11:35:10.330Z | 228.037° WSW | 35.506° | 2025-10-14 11:38:10.330Z | 178.441° S |
| 7 mins | 2025-10-15 01:32:10.330Z | 214.963° SW | 2025-10-15 01:35:10.330Z | 307.643° NW | 42.852° | 2025-10-15 01:39:10.330Z | 19.4° NNE |
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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