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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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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-2569
1 48277U 21036B 26095.41643375 .00073327 00000-0 27765-2 0 9996
2 48277 53.1288 247.7325 0002208 316.9840 43.0986 15.26278053273382Epoch: 2026-04-05T09:59Z
TLE epoch observation values (Epoch: 2026-04-05T09:59:39.875Z)
Latitude
0.00002°
Longitude
-95.9058°
Altitude
486.739 km
Speed
7.624 km/s
True Right ascension
16h 30m 55s
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
23:15:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
488.727 km
Perigee altitude
485.696 km
Semi-major axis
6,865.348 km
Eccentricity
0.00022
Inclination
53.1288°
RAAN
247.7325°
Arg. of periapsis
316.984°
True anomaly
43.11589°
Mean anomaly
43.0986°
Eccentric anomaly
43.10725°
Mean motion
3.81548 °/min
Orbital period
94.35 mins
BSTAR
0.0027765
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-05 18:17:28.578Z | 333.956° NNW | 2026-04-05 18:20:28.578Z | 27.357° NE | 19.049° | 2026-04-05 18:22:28.578Z | 65.064° ENE |
| 6 mins | 2026-04-05 19:56:28.578Z | 305.919° NW | 2026-04-05 19:58:28.578Z | 280.675° WNW | 42.977° | 2026-04-05 20:02:28.578Z | 135.551° SSE |
| 6 mins | 2026-04-06 12:54:28.578Z | 238.753° WSW | 2026-04-06 12:56:28.578Z | 268.864° W | 41.738° | 2026-04-06 13:00:28.578Z | 46.58° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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