SKYSAT C8, 42990
Orbit data source: Space-Track
SKYSAT C8, 42990 is a payload satellite owned by Terra Bella (US) in SSO that was launched on Tue, 31 Oct 2017 UTC via a MINOTAUR-C 3210 launch vehicle from the Air Force Western Test Range (AFWTR). 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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42990 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Maxar SSL
Mission
Operational Commercial Imaging
Bus & Motor
SKYSAT-GEN2, Unknown motor
Mass
110 kg wet, 110 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.6 m
Radar Cross Section
0.888 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 SKYSAT C8
1 42990U 17068D 25260.17877870 .00010373 00000-0 33691-3 0 9995
2 42990 97.4188 29.9165 0001646 120.3675 239.7730 15.32119145440456Epoch: 2025-09-17T04:17Z
TLE epoch observation values (Epoch: 2025-09-17T04:17:26.479Z)
Latitude
0.00001°
Longitude
-30.80228°
Altitude
473.165 km
Speed
7.629 km/s
True Right ascension
01h 59m 39s
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
17:36:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
467.568 km
Perigee altitude
465.314 km
Semi-major axis
6,844.578 km
Eccentricity
0.00016
Inclination
97.4188°
RAAN
29.9165°
Arg. of periapsis
120.3675°
True anomaly
239.7567°
Mean anomaly
239.773°
Eccentric anomaly
239.76485°
Mean motion
3.83286 °/min
Orbital period
93.92 mins
BSTAR
0.00033691
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Other satellites on launch #68 in the year 2017 (2017-10-31 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.SKYSAT C8 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 | 2025-09-18 08:37:47.869Z | 157.753° S | 2025-09-18 08:40:47.869Z | 89.125° E | 42.44° | 2025-09-18 08:43:47.869Z | 355.028° N |
| 5 mins | 2025-09-18 21:36:47.869Z | 12.765° NNE | 2025-09-18 21:38:47.869Z | 17.891° NNE | 43.579° | 2025-09-18 21:41:47.869Z | 192.112° SSW |
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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