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: 1 day ago
TLE from 1 day ago
0 STARLINK-1335
1 45581U 20025BC 25287.50126348 .00000393 00000-0 45270-4 0 9992
2 45581 53.0549 12.8838 0001216 79.9879 280.1248 15.06382904303470Epoch: 2025-10-14T12:01Z
TLE epoch observation values (Epoch: 2025-10-14T12:01:49.164Z)
Latitude
0.00004°
Longitude
169.14019°
Altitude
547.995 km
Speed
7.589 km/s
True Right ascension
00h 51m 32s
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
09:01:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.377 km
Perigee altitude
546.692 km
Semi-major axis
6,925.672 km
Eccentricity
0.00012
Inclination
53.0549°
RAAN
12.8838°
Arg. of periapsis
79.9879°
True anomaly
280.11108°
Mean anomaly
280.1248°
Eccentric anomaly
280.11794°
Mean motion
3.76574 °/min
Orbital period
95.6 mins
BSTAR
0.00004527
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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-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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-10-15 15:36:39.922Z | 302.148° NW | 2025-10-15 15:40:39.922Z | 206.633° SW | 39.95° | 2025-10-15 15:43:39.922Z | 147.557° SSE |
| 5 mins | 2025-10-16 07:11:39.922Z | 166.735° S | 2025-10-16 07:13:39.922Z | 121.359° SE | 23.477° | 2025-10-16 07:16:39.922Z | 73.632° E |
| 5 mins | 2025-10-16 08:50:39.922Z | 266.891° W | 2025-10-16 08:52:39.922Z | 326.141° NNW | 35.304° | 2025-10-16 08:55:39.922Z | 35.314° NE |
| 5 mins | 2025-10-16 13:52:39.922Z | 343.883° N | 2025-10-16 13:54:39.922Z | 34.502° NE | 27.798° | 2025-10-16 13:57:39.922Z | 89.904° E |
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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