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: 8 hours ago
TLE from 8 hours ago
0 STARLINK-2569
1 48277U 21036B 26242.40436251 .00031914 00000-0 85721-3 0 9995
2 48277 53.1213 282.6399 0003792 25.6092 334.5099 15.37663248295913Epoch: 2026-08-30T09:42Z
TLE epoch observation values (Epoch: 2026-08-30T09:42:16.920Z)
Latitude
-0.00002°
Longitude
158.46895°
Altitude
451.582 km
Speed
7.644 km/s
True Right ascension
18h 50m 33s
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
09:29:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
455.875 km
Perigee altitude
450.694 km
Semi-major axis
6,831.422 km
Eccentricity
0.00038
Inclination
53.1213°
RAAN
282.6399°
Arg. of periapsis
25.6092°
True anomaly
334.49119°
Mean anomaly
334.5099°
Eccentric anomaly
334.50055°
Mean motion
3.84394 °/min
Orbital period
93.65 mins
BSTAR
0.00085721
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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 | 2026-08-31 04:34:50.574Z | 180.92° SSW | 2026-08-31 04:36:50.574Z | 141.786° SSE | 21.808° | 2026-08-31 04:39:50.574Z | 77.97° E |
| 4 mins | 2026-08-31 06:12:50.574Z | 273.675° WNW | 2026-08-31 06:14:50.574Z | 341.753° N | 30.783° | 2026-08-31 06:16:50.574Z | 29.059° NE |
| 4 mins | 2026-08-31 11:08:50.574Z | 359.211° N | 2026-08-31 11:09:50.574Z | 26.697° NE | 23.359° | 2026-08-31 11:12:50.574Z | 86.31° E |
| 4 mins | 2026-08-31 12:45:50.574Z | 281.296° WNW | 2026-08-31 12:47:50.574Z | 204.279° SW | 32.983° | 2026-08-31 12:49:50.574Z | 159.621° 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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