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: 5 hours ago
TLE from 5 hours ago
0 STARLINK-1172
1 45074U 20006AG 25347.02271766 .00000724 00000-0 67528-4 0 9995
2 45074 53.0556 295.6839 0002028 125.4943 234.6236 15.06390714323671Epoch: 2025-12-13T00:32Z
TLE epoch observation values (Epoch: 2025-12-13T00:32:42.805Z)
Latitude
0.00001°
Longitude
-154.4504°
Altitude
548.933 km
Speed
7.588 km/s
True Right ascension
19h 42m 44s
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
03:34:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
548.915 km
Perigee altitude
546.106 km
Semi-major axis
6,925.648 km
Eccentricity
0.0002
Inclination
53.0556°
RAAN
295.6839°
Arg. of periapsis
125.4943°
True anomaly
234.60465°
Mean anomaly
234.6236°
Eccentric anomaly
234.61413°
Mean motion
3.76576 °/min
Orbital period
95.6 mins
BSTAR
0.000067528
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-13 05:47:14.881Z | 320.674° NNW | 2025-12-13 05:51:14.881Z | 38.349° NE | 33.646° | 2025-12-13 05:54:14.881Z | 100.474° ESE |
| 5 mins | 2025-12-13 07:28:14.881Z | 277.176° WNW | 2025-12-13 07:30:14.881Z | 236.552° WSW | 25.348° | 2025-12-13 07:33:14.881Z | 176.071° S |
| 6 mins | 2025-12-13 23:01:14.881Z | 201.656° SSW | 2025-12-13 23:03:14.881Z | 143.961° SSE | 38.384° | 2025-12-13 23:07:14.881Z | 59.133° ENE |
| 5 mins | 2025-12-14 00:41:14.881Z | 291.231° WNW | 2025-12-14 00:43:14.881Z | 337.211° NNW | 25.071° | 2025-12-14 00:46:14.881Z | 30.204° NE |
| 4 mins | 2025-12-14 04:03:14.881Z | 351.974° N | 2025-12-14 04:04:14.881Z | 9.065° NNE | 15.976° | 2025-12-14 04:07:14.881Z | 56.582° ENE |
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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