STARLINK-1278, 45408
Orbit data source: Space-Track
STARLINK-1278, 45408 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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45408 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-1278
1 45408U 20019BA 25342.94108758 .00096268 00000-0 24605-2 0 9991
2 45408 53.0525 203.8212 0009591 116.1603 244.0387 15.38643258315915Epoch: 2025-12-08T22:35Z
TLE epoch observation values (Epoch: 2025-12-08T22:35:09.966Z)
Latitude
-0.00008°
Longitude
147.09671°
Altitude
453.884 km
Speed
7.64 km/s
True Right ascension
13h 35m 17s
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
11:07:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
456.944 km
Perigee altitude
443.846 km
Semi-major axis
6,828.532 km
Eccentricity
0.00096
Inclination
53.0525°
RAAN
203.8212°
Arg. of periapsis
116.1603°
True anomaly
243.93994°
Mean anomaly
244.0387°
Eccentric anomaly
243.98931°
Mean motion
3.84638 °/min
Orbital period
93.59 mins
BSTAR
0.0024605
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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-1278 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 | 2025-12-09 17:28:11.616Z | 220.465° SW | 2025-12-09 17:31:11.616Z | 105.743° ESE | 42.798° | 2025-12-09 17:34:11.616Z | 54.527° ENE |
| 4 mins | 2025-12-09 19:07:11.616Z | 303.988° NW | 2025-12-09 19:08:11.616Z | 325.029° NNW | 18.08° | 2025-12-09 19:11:11.616Z | 23.751° NE |
| 4 mins | 2025-12-10 00:02:11.616Z | 329.683° NNW | 2025-12-10 00:03:11.616Z | 359.072° N | 37.692° | 2025-12-10 00:06:11.616Z | 113.053° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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