STARLINK-2745, 48671
Orbit data source: Space-Track
STARLINK-2745, 48671 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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48671 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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-2745
1 48671U 21044AK 25349.65959301 .00001281 00000-0 10491-3 0 9998
2 48671 53.0550 129.1531 0001465 88.3948 271.7209 15.06396329251172Epoch: 2025-12-15T15:49Z
TLE epoch observation values (Epoch: 2025-12-15T15:49:48.836Z)
Latitude
0.00002°
Longitude
167.14465°
Altitude
548.072 km
Speed
7.589 km/s
True Right ascension
08h 36m 36s
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
02:35:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.508 km
Perigee altitude
546.479 km
Semi-major axis
6,925.63 km
Eccentricity
0.00015
Inclination
53.055°
RAAN
129.1531°
Arg. of periapsis
88.3948°
True anomaly
271.70412°
Mean anomaly
271.7209°
Eccentric anomaly
271.71251°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.00010491
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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-2745 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 11:04:50.042Z | 180.439° SSW | 2025-12-16 11:07:50.042Z | 132.159° SE | 21.032° | 2025-12-16 11:10:50.042Z | 80.097° E |
| 6 mins | 2025-12-16 12:44:50.042Z | 256.998° W | 2025-12-16 12:46:50.042Z | 302.632° NW | 36.808° | 2025-12-16 12:50:50.042Z | 40.533° NE |
| 5 mins | 2025-12-16 17:46:50.042Z | 339.606° N | 2025-12-16 17:48:50.042Z | 21.885° NNE | 25.892° | 2025-12-16 17:51:50.042Z | 82.72° E |
| 6 mins | 2025-12-16 19:25:50.042Z | 294.849° NW | 2025-12-16 19:28:50.042Z | 218.284° SW | 36.867° | 2025-12-16 19:31:50.042Z | 154.205° 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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