STARLINK-1172, 45074
Orbit data source: Space-Track
STARLINK-1172, 45074 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 29 Jan 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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45074 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-1172
1 45074U 20006AG 25356.44399015 -.00001360 00000-0 -72417-4 0 9991
2 45074 53.0558 253.3895 0001493 92.8109 267.3051 15.06385767325090Epoch: 2025-12-22T10:39Z
TLE epoch observation values (Epoch: 2025-12-22T10:39:20.748Z)
Latitude
-0.00004°
Longitude
2.31102°
Altitude
548.183 km
Speed
7.589 km/s
True Right ascension
16h 53m 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
11:42:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.56 km
Perigee altitude
546.492 km
Semi-major axis
6,925.663 km
Eccentricity
0.00015
Inclination
53.0558°
RAAN
253.3895°
Arg. of periapsis
92.8109°
True anomaly
267.28801°
Mean anomaly
267.3051°
Eccentric anomaly
267.29656°
Mean motion
3.76575 °/min
Orbital period
95.6 mins
BSTAR
-0.000072417
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Other satellites on launch #6 in the year 2020 (2020-01-29 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-1172 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 | 2025-12-23 18:39:23.830Z | 168.554° S | 2025-12-23 18:41:23.830Z | 134.289° SE | 19.258° | 2025-12-23 18:44:23.830Z | 82.982° E |
| 6 mins | 2025-12-23 20:18:23.830Z | 252.434° W | 2025-12-23 20:21:23.830Z | 354.404° N | 37.912° | 2025-12-23 20:24:23.830Z | 41.409° NE |
| 5 mins | 2025-12-24 01:20:23.830Z | 339.211° N | 2025-12-24 01:22:23.830Z | 19.144° NNE | 24.634° | 2025-12-24 01:25:23.830Z | 79.438° E |
| 5 mins | 2025-12-24 03:00:23.830Z | 290.557° WNW | 2025-12-24 03:02:23.830Z | 224.552° SW | 39.015° | 2025-12-24 03:05:23.830Z | 151.193° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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