STARLINK-1451, 45668
Orbit data source: Space-Track
STARLINK-1451, 45668 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 Jun 2020 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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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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-1451
1 45668U 20035M 25333.77917274 .00002686 00000-0 19910-3 0 9994
2 45668 53.0528 155.4522 0001351 89.9558 270.1586 15.06403074303670Epoch: 2025-11-29T18:42Z
TLE epoch observation values (Epoch: 2025-11-29T18:42:00.524Z)
Latitude
-0.00002°
Longitude
166.04752°
Altitude
548.079 km
Speed
7.589 km/s
True Right ascension
10h 21m 48s
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
22:14:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.409 km
Perigee altitude
546.537 km
Semi-major axis
6,925.61 km
Eccentricity
0.00014
Inclination
53.0528°
RAAN
155.4522°
Arg. of periapsis
89.9558°
True anomaly
270.14312°
Mean anomaly
270.1586°
Eccentric anomaly
270.15086°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.0001991
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Other satellites on launch #35 in the year 2020 (2020-06-04 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-1451 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 | 2025-11-30 13:57:33.319Z | 179.439° S | 2025-11-30 14:00:33.319Z | 123.61° SE | 22.6° | 2025-11-30 14:03:33.319Z | 75.203° E |
| 6 mins | 2025-11-30 15:37:33.319Z | 264.006° W | 2025-11-30 15:39:33.319Z | 322.338° NNW | 36.185° | 2025-11-30 15:43:33.319Z | 40.976° NE |
| 5 mins | 2025-11-30 20:39:33.319Z | 343.546° N | 2025-11-30 20:41:33.319Z | 32.243° NE | 27.133° | 2025-11-30 20:44:33.319Z | 88.094° E |
| 6 mins | 2025-11-30 22:18:33.319Z | 289.741° WNW | 2025-11-30 22:20:33.319Z | 248.038° W | 33.798° | 2025-11-30 22:24:33.319Z | 155.463° 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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