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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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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-2545
1 48289U 21036P 25294.44693030 .00028808 00000-0 19438-2 0 9997
2 48289 53.0562 346.7135 0001483 98.8435 261.2722 15.06422439247322Epoch: 2025-10-21T10:43Z
TLE epoch observation values (Epoch: 2025-10-21T10:43:34.777Z)
Latitude
-0.00004°
Longitude
155.6838°
Altitude
548.178 km
Speed
7.589 km/s
True Right ascension
23h 06m 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
01:15:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.44 km
Perigee altitude
546.386 km
Semi-major axis
6,925.55 km
Eccentricity
0.00015
Inclination
53.0562°
RAAN
346.7135°
Arg. of periapsis
98.8435°
True anomaly
261.2554°
Mean anomaly
261.2722°
Eccentric anomaly
261.2638°
Mean motion
3.76584 °/min
Orbital period
95.6 mins
BSTAR
0.0019438
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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 | 2025-10-22 07:40:35.362Z | 285.057° WNW | 2025-10-22 07:43:35.362Z | 346.664° N | 23.309° | 2025-10-22 07:45:35.362Z | 22.935° NE |
| 6 mins | 2025-10-22 12:42:35.362Z | 323.824° NNW | 2025-10-22 12:44:35.362Z | 18.184° NNE | 40.419° | 2025-10-22 12:48:35.362Z | 116.497° SE |
| 4 mins | 2025-10-22 14:22:35.362Z | 258.539° W | 2025-10-22 14:23:35.362Z | 240.476° WSW | 17.718° | 2025-10-22 14:26:35.362Z | 190.225° SSW |
| 6 mins | 2025-10-23 05:54:35.362Z | 223.443° SW | 2025-10-23 05:56:35.362Z | 196.928° SSW | 43.741° | 2025-10-23 06:00:35.362Z | 52.283° ENE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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