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, 4.4 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 25258.59703085 .00000097 00000-0 25429-4 0 9994
2 45390 53.0532 212.6405 0001598 88.8896 271.2276 15.06396459303619Epoch: 2025-09-15T14:19Z
TLE epoch observation values (Epoch: 2025-09-15T14:19:43.465Z)
Latitude
-0.00002°
Longitude
2.90997°
Altitude
548.078 km
Speed
7.589 km/s
True Right ascension
14h 10m 33s
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
20:04:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.6 km
Perigee altitude
546.387 km
Semi-major axis
6,925.63 km
Eccentricity
0.00016
Inclination
53.0532°
RAAN
212.6405°
Arg. of periapsis
88.8896°
True anomaly
271.20929°
Mean anomaly
271.2276°
Eccentric anomaly
271.21845°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.000025429
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-09-16 05:07:16.480Z | 346.974° N | 2025-09-16 05:09:16.480Z | 27.356° NE | 21.076° | 2025-09-16 05:12:16.480Z | 75.811° E |
| 6 mins | 2025-09-16 06:46:16.480Z | 305.831° NW | 2025-09-16 06:49:16.480Z | 174.402° S | 43.713° | 2025-09-16 06:52:16.480Z | 136.591° SSE |
| 4 mins | 2025-09-16 22:20:16.480Z | 159.056° S | 2025-09-16 22:22:16.480Z | 121.592° SE | 18.414° | 2025-09-16 22:24:16.480Z | 88.284° E |
| 6 mins | 2025-09-16 23:58:16.480Z | 248.205° W | 2025-09-17 00:01:16.480Z | 332.136° NNW | 40.153° | 2025-09-17 00:04:16.480Z | 40.569° NE |
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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