STARLINK-2741, 48684
Orbit data source: Space-Track
STARLINK-2741, 48684 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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48684 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: 1 day ago
TLE from 1 day ago
0 STARLINK-2741
1 48684U 21044AY 25348.57638346 .00001602 00000-0 12643-3 0 9993
2 48684 53.0557 109.0642 0001305 83.1552 276.9586 15.06395757251360Epoch: 2025-12-14T13:49Z
TLE epoch observation values (Epoch: 2025-12-14T13:49:59.530Z)
Latitude
0°
Longitude
178.07884°
Altitude
547.994 km
Speed
7.589 km/s
True Right ascension
07h 16m 15s
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
23:01:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.399 km
Perigee altitude
546.591 km
Semi-major axis
6,925.632 km
Eccentricity
0.00013
Inclination
53.0557°
RAAN
109.0642°
Arg. of periapsis
83.1552°
True anomaly
276.94376°
Mean anomaly
276.9586°
Eccentric anomaly
276.95118°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.00012643
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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-2741 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 | 2025-12-16 10:36:50.059Z | 231.003° WSW | 2025-12-16 10:38:50.059Z | 237.666° WSW | 43.131° | 2025-12-16 10:42:50.059Z | 49.552° ENE |
| 4 mins | 2025-12-16 12:17:50.059Z | 310.085° NW | 2025-12-16 12:18:50.059Z | 329.039° NNW | 19.207° | 2025-12-16 12:21:50.059Z | 22.598° NE |
| 5 mins | 2025-12-16 15:38:50.059Z | 343.75° N | 2025-12-16 15:40:50.059Z | 20.826° NNE | 19.913° | 2025-12-16 15:43:50.059Z | 70.692° E |
| 7 mins | 2025-12-16 17:17:50.059Z | 309.596° NW | 2025-12-16 17:20:50.059Z | 262.819° W | 44.994° | 2025-12-16 17:24:50.059Z | 131.365° SE |
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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