STARLINK-2569, 48277
Orbit data source: Space-Track
STARLINK-2569, 48277 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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48277 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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-2569
1 48277U 21036B 25291.29455267 .00002306 00000-0 17365-3 0 9995
2 48277 53.0529 290.8581 0001436 89.8554 270.2600 15.06396821247832Epoch: 2025-10-18T07:04Z
TLE epoch observation values (Epoch: 2025-10-18T07:04:09.350Z)
Latitude
0.00001°
Longitude
157.79152°
Altitude
548.096 km
Speed
7.589 km/s
True Right ascension
19h 23m 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
07:41:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.487 km
Perigee altitude
546.498 km
Semi-major axis
6,925.629 km
Eccentricity
0.00014
Inclination
53.0529°
RAAN
290.8581°
Arg. of periapsis
89.8554°
True anomaly
270.24354°
Mean anomaly
270.26°
Eccentric anomaly
270.25177°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.00017365
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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-2569 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-10-19 02:20:08.254Z | 207.989° SW | 2025-10-19 02:23:08.254Z | 160.295° S | 35.844° | 2025-10-19 02:27:08.254Z | 61.574° ENE |
| 5 mins | 2025-10-19 04:01:08.254Z | 284.918° WNW | 2025-10-19 04:03:08.254Z | 327.65° NNW | 25.801° | 2025-10-19 04:06:08.254Z | 27.556° NE |
| 6 mins | 2025-10-19 09:02:08.254Z | 322.544° NNW | 2025-10-19 09:05:08.254Z | 37.403° NE | 37.949° | 2025-10-19 09:08:08.254Z | 107.847° ESE |
| 4 mins | 2025-10-19 10:43:08.254Z | 256.955° W | 2025-10-19 10:44:08.254Z | 236.164° WSW | 20.785° | 2025-10-19 10:47:08.254Z | 183.381° SSW |
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
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