STARLINK-2545, 48289
Orbit data source: Space-Track
STARLINK-2545, 48289 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 29 Apr 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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48289 intel report (Beta)
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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: 4 hours ago
TLE from 4 hours ago
0 STARLINK-2545
1 48289U 21036P 26242.49699426 .00001486 00000-0 59612-4 0 9994
2 48289 53.1608 346.8552 0001056 84.9491 275.1631 15.31718065295037Epoch: 2026-08-30T11:55Z
TLE epoch observation values (Epoch: 2026-08-30T11:55:40.304Z)
Latitude
0°
Longitude
-170.75447°
Altitude
471.522 km
Speed
7.632 km/s
True Right ascension
23h 07m 25s
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
07:58:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.666 km
Perigee altitude
470.219 km
Semi-major axis
6,849.08 km
Eccentricity
0.00011
Inclination
53.1608°
RAAN
346.8552°
Arg. of periapsis
84.9491°
True anomaly
275.15105°
Mean anomaly
275.1631°
Eccentric anomaly
275.15707°
Mean motion
3.82908 °/min
Orbital period
94.02 mins
BSTAR
0.000059612
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Other satellites on launch #36 in the year 2021 (2021-04-29 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-2545 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-08-30 17:08:30.126Z | 300.923° NW | 2026-08-30 17:11:30.126Z | 202.287° SSW | 40.474° | 2026-08-30 17:14:30.126Z | 144.286° SSE |
| 5 mins | 2026-08-31 10:03:30.126Z | 247.146° WSW | 2026-08-31 10:05:30.126Z | 304.483° NW | 40.807° | 2026-08-31 10:08:30.126Z | 41.454° NE |
| 5 mins | 2026-08-31 14:59:30.126Z | 335.381° NNW | 2026-08-31 15:02:30.126Z | 31.453° NE | 18.715° | 2026-08-31 15:04:30.126Z | 68.273° E |
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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