STARLINK-2756, 48683
Orbit data source: Space-Track
STARLINK-2756, 48683 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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48683 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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-2756
1 48683U 21044AX 25349.68165760 .00000756 00000-0 69622-4 0 9999
2 48683 53.0553 88.7547 0001361 81.1307 278.9836 15.06405427251748Epoch: 2025-12-15T16:21Z
TLE epoch observation values (Epoch: 2025-12-15T16:21:35.216Z)
Latitude
-0.00003°
Longitude
118.78121°
Altitude
547.927 km
Speed
7.589 km/s
True Right ascension
05h 55m 01s
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
02:28:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.408 km
Perigee altitude
546.523 km
Semi-major axis
6,925.603 km
Eccentricity
0.00014
Inclination
53.0553°
RAAN
88.7547°
Arg. of periapsis
81.1307°
True anomaly
278.96819°
Mean anomaly
278.9836°
Eccentric anomaly
278.9759°
Mean motion
3.7658 °/min
Orbital period
95.6 mins
BSTAR
0.000069622
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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-2756 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 | 2025-12-16 08:25:52.231Z | 176.592° S | 2025-12-16 08:28:52.231Z | 123.778° SE | 20.784° | 2025-12-16 08:30:52.231Z | 87.456° E |
| 6 mins | 2025-12-16 10:05:52.231Z | 260.209° W | 2025-12-16 10:07:52.231Z | 322.763° NNW | 37.947° | 2025-12-16 10:11:52.231Z | 42.147° NE |
| 5 mins | 2025-12-16 15:07:52.231Z | 345.156° N | 2025-12-16 15:09:52.231Z | 32.451° NE | 25.792° | 2025-12-16 15:12:52.231Z | 85.926° E |
| 6 mins | 2025-12-16 16:46:52.231Z | 292.48° WNW | 2025-12-16 16:48:52.231Z | 250.874° W | 35.846° | 2025-12-16 16:52:52.231Z | 151.982° SSE |
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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