STARLINK-1335, 45581
Orbit data source: Space-Track
STARLINK-1335, 45581 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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45581 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-1335
1 45581U 20025BC 25333.81138547 .00001021 00000-0 87395-4 0 9995
2 45581 53.0531 164.9911 0001238 97.4906 262.6224 15.06401188310453Epoch: 2025-11-29T19:28Z
TLE epoch observation values (Epoch: 2025-11-29T19:28:23.704Z)
Latitude
0°
Longitude
163.9581°
Altitude
548.197 km
Speed
7.589 km/s
True Right ascension
10h 59m 57s
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
05:02:25
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.336 km
Perigee altitude
546.621 km
Semi-major axis
6,925.616 km
Eccentricity
0.00012
Inclination
53.0531°
RAAN
164.9911°
Arg. of periapsis
97.4906°
True anomaly
262.60833°
Mean anomaly
262.6224°
Eccentric anomaly
262.61537°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.000087395
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Other satellites on launch #25 in the year 2020 (2020-04-22 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-1335 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 14:44:11.741Z | 185.327° SSW | 2025-11-30 14:47:11.741Z | 124.876° SE | 25.984° | 2025-11-30 14:50:11.741Z | 72.721° E |
| 6 mins | 2025-11-30 16:24:11.741Z | 268.974° W | 2025-11-30 16:26:11.741Z | 319.41° NNW | 33.124° | 2025-11-30 16:30:11.741Z | 38.765° NE |
| 5 mins | 2025-11-30 21:26:11.741Z | 339.571° N | 2025-11-30 21:28:11.741Z | 29.454° NE | 29.591° | 2025-11-30 21:31:11.741Z | 91.542° ESE |
| 6 mins | 2025-11-30 23:05:11.741Z | 286.049° WNW | 2025-11-30 23:08:11.741Z | 211.132° SW | 30.358° | 2025-11-30 23:11:11.741Z | 161.577° S |
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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