STARLINK-2750, 48691
Orbit data source: Space-Track
STARLINK-2750, 48691 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 26 May 2021 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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48691 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
260 kg wet, ~248 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 day ago
TLE from 1 day ago
0 STARLINK-2750
1 48691U 21044BF 25348.61413057 .00005162 00000-0 36525-3 0 9996
2 48691 53.0546 98.5368 0001159 97.6404 262.4716 15.06392368251513Epoch: 2025-12-14T14:44Z
TLE epoch observation values (Epoch: 2025-12-14T14:44:20.881Z)
Latitude
-0.00006°
Longitude
153.92523°
Altitude
548.219 km
Speed
7.589 km/s
True Right ascension
06h 34m 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
13:18:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.308 km
Perigee altitude
546.703 km
Semi-major axis
6,925.643 km
Eccentricity
0.00012
Inclination
53.0546°
RAAN
98.5368°
Arg. of periapsis
97.6404°
True anomaly
262.45843°
Mean anomaly
262.4716°
Eccentric anomaly
262.46502°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
0.00036525
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Other satellites on launch #44 in the year 2021 (2021-05-26 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-2750 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 | 2025-12-15 15:03:15.705Z | 336.787° NNW | 2025-12-15 15:06:15.705Z | 27.1° NE | 17.393° | 2025-12-15 15:08:15.705Z | 58.893° ENE |
| 6 mins | 2025-12-15 16:43:15.705Z | 317.558° NNW | 2025-12-15 16:46:15.705Z | 69.822° E | 42.172° | 2025-12-15 16:49:15.705Z | 119.992° SE |
| 6 mins | 2025-12-16 09:55:15.705Z | 230.423° WSW | 2025-12-16 09:58:15.705Z | 33.763° NE | 44.709° | 2025-12-16 10:01:15.705Z | 49.534° ENE |
| 4 mins | 2025-12-16 11:36:15.705Z | 304.159° NW | 2025-12-16 11:38:15.705Z | 342.423° N | 19.538° | 2025-12-16 11:40:15.705Z | 18.067° NNE |
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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