STARLINK-1329, 45531
Orbit data source: Space-Track
STARLINK-1329, 45531 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 22 Apr 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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45531 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, 4.4 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 STARLINK-1329
1 45531U 20025A 25259.13147349 .00002586 00000-0 19233-3 0 9994
2 45531 53.0559 170.2417 0001642 92.5119 267.6058 15.06416627298785Epoch: 2025-09-16T03:09Z
TLE epoch observation values (Epoch: 2025-09-16T03:09:19.309Z)
Latitude
-0.00002°
Longitude
127.58505°
Altitude
548.088 km
Speed
7.589 km/s
True Right ascension
11h 20m 58s
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
12:13:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.568 km
Perigee altitude
546.294 km
Semi-major axis
6,925.568 km
Eccentricity
0.00016
Inclination
53.0559°
RAAN
170.2417°
Arg. of periapsis
92.5119°
True anomaly
267.587°
Mean anomaly
267.6058°
Eccentric anomaly
267.5964°
Mean motion
3.76582 °/min
Orbital period
95.6 mins
BSTAR
0.00019233
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Other satellites on launch #25 in the year 2020 (2020-04-22 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-1329 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-16 20:50:44.579Z | 225.328° WSW | 2025-09-16 20:53:44.579Z | 206.045° SW | 43.182° | 2025-09-16 20:57:44.579Z | 52.117° ENE |
| 4 mins | 2025-09-16 22:32:44.579Z | 309.327° NW | 2025-09-16 22:33:44.579Z | 329.548° NNW | 20.498° | 2025-09-16 22:36:44.579Z | 23.926° NE |
| 4 mins | 2025-09-17 01:53:44.579Z | 345.277° N | 2025-09-17 01:55:44.579Z | 21.86° NNE | 18.794° | 2025-09-17 01:57:44.579Z | 57.473° ENE |
| 7 mins | 2025-09-17 03:32:44.579Z | 312.86° NW | 2025-09-17 03:35:44.579Z | 47.178° ENE | 44.569° | 2025-09-17 03:39:44.579Z | 126.903° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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