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: 6 hours ago
TLE from 6 hours ago
0 STARLINK-1284
1 45390U 20019AG 25258.26529838 -.00000229 00000-0 35539-5 0 9992
2 45390 53.0535 214.1296 0001494 91.9399 268.1761 15.06393636303567Epoch: 2025-09-15T06:22Z
TLE epoch observation values (Epoch: 2025-09-15T06:22:01.78Z)
Latitude
-0.00001°
Longitude
124.14975°
Altitude
548.143 km
Speed
7.589 km/s
True Right ascension
14h 16m 31s
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
04:51:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.537 km
Perigee altitude
546.467 km
Semi-major axis
6,925.639 km
Eccentricity
0.00015
Inclination
53.0535°
RAAN
214.1296°
Arg. of periapsis
91.9399°
True anomaly
268.15899°
Mean anomaly
268.1761°
Eccentric anomaly
268.16754°
Mean motion
3.76577 °/min
Orbital period
95.6 mins
BSTAR
0.0000035539
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-15 22:26:33.634Z | 154.109° SSE | 2025-09-15 22:28:33.634Z | 123.105° SE | 13.875° | 2025-09-15 22:30:33.634Z | 93.385° ESE |
| 6 mins | 2025-09-16 00:04:33.634Z | 236.417° WSW | 2025-09-16 00:07:33.634Z | 342.201° N | 44.115° | 2025-09-16 00:10:33.634Z | 46.371° ENE |
| 4 mins | 2025-09-16 01:45:33.634Z | 305.042° NW | 2025-09-16 01:47:33.634Z | 341.031° N | 18.464° | 2025-09-16 01:49:33.634Z | 16.438° NNE |
| 4 mins | 2025-09-16 05:07:33.634Z | 351.468° N | 2025-09-16 05:09:33.634Z | 33.662° NE | 20.775° | 2025-09-16 05:11:33.634Z | 68.232° E |
| 6 mins | 2025-09-16 06:46:33.634Z | 305.255° NW | 2025-09-16 06:48:33.634Z | 281.223° WNW | 42.749° | 2025-09-16 06:52:33.634Z | 136.279° SSE |
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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