STARLINK-1284, 45390
Orbit data source: Space-Track
STARLINK-1284, 45390 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 18 Mar 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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45390 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-1284
1 45390U 20019AG 25311.47551949 .00004915 00000-0 34861-3 0 9993
2 45390 53.0546 335.2623 0001350 89.2924 270.8219 15.06402360311587Epoch: 2025-11-07T11:24Z
TLE epoch observation values (Epoch: 2025-11-07T11:24:44.883Z)
Latitude
-0.0001°
Longitude
117.15627°
Altitude
548.07 km
Speed
7.589 km/s
True Right ascension
22h 21m 02s
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
20:43:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.41 km
Perigee altitude
546.54 km
Semi-major axis
6,925.612 km
Eccentricity
0.00014
Inclination
53.0546°
RAAN
335.2623°
Arg. of periapsis
89.2924°
True anomaly
270.80643°
Mean anomaly
270.8219°
Eccentric anomaly
270.81417°
Mean motion
3.76579 °/min
Orbital period
95.6 mins
BSTAR
0.00034861
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Other satellites on launch #19 in the year 2020 (2020-03-18 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-1284 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 | 2025-11-08 03:29:05.836Z | 182.164° SSW | 2025-11-08 03:32:05.836Z | 128.033° SE | 23.327° | 2025-11-08 03:35:05.836Z | 76.19° E |
| 6 mins | 2025-11-08 05:09:05.836Z | 263.144° W | 2025-11-08 05:11:05.836Z | 313.695° NW | 35.304° | 2025-11-08 05:15:05.836Z | 39.8° NE |
| 5 mins | 2025-11-08 10:11:05.836Z | 340.383° N | 2025-11-08 10:13:05.836Z | 26.656° NE | 27.589° | 2025-11-08 10:16:05.836Z | 87.235° E |
| 6 mins | 2025-11-08 11:50:05.836Z | 290.462° WNW | 2025-11-08 11:53:05.836Z | 211.976° SW | 33.74° | 2025-11-08 11:56:05.836Z | 157.537° 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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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