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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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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-2740
1 48690U 21044BE 26299.25002315 .00066150 00000-0 15074-2 0 9991
2 48690 53.1601 81.8361 0001253 78.9040 315.9219 15.42338936 5550Epoch: 2026-10-26T06:00Z
TLE epoch observation values (Epoch: 2026-10-26T06:00:02.000Z)
Latitude
27.27011°
Longitude
-20.21821°
Altitude
439.881 km
Speed
7.652 km/s
True Right ascension
06h 57m 40s
True Declination
27° 07' 26"
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
07:14:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
440.32 km
Perigee altitude
438.612 km
Semi-major axis
6,817.603 km
Eccentricity
0.00013
Inclination
53.1601°
RAAN
81.8361°
Arg. of periapsis
78.904°
True anomaly
315.91191°
Mean anomaly
315.9219°
Eccentric anomaly
315.91691°
Mean motion
3.85563 °/min
Orbital period
93.37 mins
BSTAR
0.0015074
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-10-26 12:14:02.900Z | 213.891° SW | 2026-10-26 12:17:02.900Z | 153.946° SSE | 54.039° | 2026-10-26 12:20:02.900Z | 60.084° ENE |
| 4 mins | 2026-10-26 13:53:02.900Z | 297.686° NW | 2026-10-26 13:55:02.900Z | 345.491° N | 21.074° | 2026-10-26 13:57:02.900Z | 22.78° NE |
| 5 mins | 2026-10-26 18:47:02.900Z | 331.644° NNW | 2026-10-26 18:49:02.900Z | 35.1° NE | 43.307° | 2026-10-26 18:52:02.900Z | 106.593° ESE |
| 5 mins | 2026-10-27 11:34:02.900Z | 191.005° SSW | 2026-10-27 11:36:02.900Z | 139.475° SSE | 34.704° | 2026-10-27 11:39:02.900Z | 68.539° E |
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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