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: 19 hours ago
TLE from 19 hours ago
0 STARLINK-2569
1 48277U 21036B 26142.38098612 .00031639 00000-0 11024-2 0 9994
2 48277 53.1238 30.1607 0005420 104.0583 256.1019 15.29395683280567Epoch: 2026-05-22T09:08Z
TLE epoch observation values (Epoch: 2026-05-22T09:08:37.200Z)
Latitude
-0.00009°
Longitude
12.99298°
Altitude
479.408 km
Speed
7.627 km/s
True Right ascension
02h 00m 38s
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
13:35:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
481.596 km
Perigee altitude
474.164 km
Semi-major axis
6,856.017 km
Eccentricity
0.00054
Inclination
53.1238°
RAAN
30.1607°
Arg. of periapsis
104.0583°
True anomaly
256.04162°
Mean anomaly
256.1019°
Eccentric anomaly
256.07176°
Mean motion
3.82327 °/min
Orbital period
94.16 mins
BSTAR
0.0011024
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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 | 2026-05-23 18:14:31.577Z | 186.226° SSW | 2026-05-23 18:16:31.577Z | 143.651° SSE | 26.364° | 2026-05-23 18:19:31.577Z | 74.402° E |
| 5 mins | 2026-05-23 19:52:31.577Z | 271.782° WNW | 2026-05-23 19:54:31.577Z | 318.889° NNW | 28.765° | 2026-05-23 19:57:31.577Z | 30.427° NE |
| 4 mins | 2026-05-24 00:50:31.577Z | 351.682° N | 2026-05-24 00:51:31.577Z | 19.61° NNE | 26.844° | 2026-05-24 00:54:31.577Z | 89.504° E |
| 5 mins | 2026-05-24 02:27:31.577Z | 284.137° WNW | 2026-05-24 02:29:31.577Z | 237.699° WSW | 28.986° | 2026-05-24 02:32:31.577Z | 165.802° S |
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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