STARLINK-2549, 48314
Orbit data source: Space-Track
STARLINK-2549, 48314 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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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: 1 day ago
TLE from 1 day ago
0 STARLINK-2549
1 48314U 21036AQ 25354.46048431 -.00000562 00000-0 -18832-4 0 9992
2 48314 53.0548 87.2917 0001616 87.8320 272.2854 15.06385828256226Epoch: 2025-12-20T11:03Z
TLE epoch observation values (Epoch: 2025-12-20T11:03:05.844Z)
Latitude
-0.00002°
Longitude
-167.76963°
Altitude
548.09 km
Speed
7.589 km/s
True Right ascension
05h 49m 10s
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
13:59:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.645 km
Perigee altitude
546.406 km
Semi-major axis
6,925.663 km
Eccentricity
0.00016
Inclination
53.0548°
RAAN
87.2917°
Arg. of periapsis
87.832°
True anomaly
272.2669°
Mean anomaly
272.2854°
Eccentric anomaly
272.27615°
Mean motion
3.76575 °/min
Orbital period
95.6 mins
BSTAR
-0.000018832
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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-2549 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 | 2025-12-21 16:13:41.943Z | 300.331° NW | 2025-12-21 16:17:41.943Z | 207.906° SW | 37.94° | 2025-12-21 16:20:41.943Z | 150.899° SSE |
| 5 mins | 2025-12-22 07:48:41.943Z | 168.839° S | 2025-12-22 07:50:41.943Z | 119.694° SE | 25.21° | 2025-12-22 07:53:41.943Z | 71.674° E |
| 5 mins | 2025-12-22 09:27:41.943Z | 270.639° WNW | 2025-12-22 09:29:41.943Z | 327.472° NNW | 33.683° | 2025-12-22 09:32:41.943Z | 34.1° NE |
| 5 mins | 2025-12-22 14:29:41.943Z | 342.854° N | 2025-12-22 14:31:41.943Z | 35.837° NE | 29.13° | 2025-12-22 14:34:41.943Z | 92.484° ESE |
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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