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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-2545
1 48289U 21036P 26187.16468667 .00000119 00000-0 15618-4 0 9997
2 48289 53.1582 244.4634 0001150 74.4025 285.7104 15.31688367286554Epoch: 2026-07-06T03:57Z
TLE epoch observation values (Epoch: 2026-07-06T03:57:08.928Z)
Latitude
0.00005°
Longitude
-98.97736°
Altitude
471.462 km
Speed
7.632 km/s
True Right ascension
16h 17m 51s
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
03:59:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
471.819 km
Perigee altitude
470.244 km
Semi-major axis
6,849.169 km
Eccentricity
0.00012
Inclination
53.1582°
RAAN
244.4634°
Arg. of periapsis
74.4025°
True anomaly
285.69771°
Mean anomaly
285.7104°
Eccentric anomaly
285.70406°
Mean motion
3.82901 °/min
Orbital period
94.02 mins
BSTAR
0.000015618
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-07-07 06:47:04.324Z | 247.927° W | 2026-07-07 06:49:04.324Z | 324.919° NNW | 41.452° | 2026-07-07 06:52:04.324Z | 42.643° NE |
| 4 mins | 2026-07-07 11:44:04.324Z | 352.505° N | 2026-07-07 11:45:04.324Z | 12.886° NNE | 18.361° | 2026-07-07 11:48:04.324Z | 70.554° E |
| 5 mins | 2026-07-07 13:22:04.324Z | 302.162° NW | 2026-07-07 13:24:04.324Z | 168.064° S | 42.508° | 2026-07-07 13:27:04.324Z | 136.945° SSE |
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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