STARLINK-2740, 48690
Orbit data source: Space-Track
STARLINK-2740, 48690 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 26 May 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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48690 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-2740
1 48690U 21044BE 25348.70766087 -.00000238 00000-0 29460-5 0 9991
2 48690 53.0552 103.1182 0001323 87.6481 272.4660 15.06385759251451Epoch: 2025-12-14T16:59Z
TLE epoch observation values (Epoch: 2025-12-14T16:59:01.899Z)
Latitude
0.00004°
Longitude
124.74361°
Altitude
548.095 km
Speed
7.589 km/s
True Right ascension
06h 52m 28s
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
13:18:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.442 km
Perigee altitude
546.61 km
Semi-major axis
6,925.663 km
Eccentricity
0.00013
Inclination
53.0552°
RAAN
103.1182°
Arg. of periapsis
87.6481°
True anomaly
272.45085°
Mean anomaly
272.466°
Eccentric anomaly
272.45843°
Mean motion
3.76575 °/min
Orbital period
95.6 mins
BSTAR
0.000002946
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Other satellites on launch #44 in the year 2021 (2021-05-26 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-2740 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 | 2025-12-15 15:43:14.870Z | 335.106° NNW | 2025-12-15 15:46:14.870Z | 28.491° NE | 20.592° | 2025-12-15 15:48:14.870Z | 64.64° ENE |
| 6 mins | 2025-12-15 17:23:14.870Z | 307.087° NW | 2025-12-15 17:26:14.870Z | 159.24° S | 43.76° | 2025-12-15 17:29:14.870Z | 134.727° SE |
| 5 mins | 2025-12-16 08:56:14.870Z | 170.245° S | 2025-12-16 08:59:14.870Z | 120.919° SE | 17.619° | 2025-12-16 09:01:14.870Z | 88.554° E |
| 6 mins | 2025-12-16 10:35:14.870Z | 246.663° WSW | 2025-12-16 10:38:14.870Z | 336.569° NNW | 40.816° | 2025-12-16 10:41:14.870Z | 41.618° NE |
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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