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SKYSAT C9, 42989

Orbit data source: Space-Track

SKYSAT C9, 42989 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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https://www.satcat.com/sats-embedded/42989?theme=dark&initialShowStats=false

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Identifier

42989, 2017-068C

Orbit

SSO

Country

Related business

Planet Labs PBC (US)

Manufacturer

Maxar SSL

Mission

Operational Commercial Imaging

Bus & Motor

SKYSAT-GEN2, Unknown motor

Mass

110 kg wet, 110 kg dry

Launch date (UTC)

2017-10-31 (9 years ago)

Launch vehicle

MINOTAUR-C 3210

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 1.0 m

Radar Cross Section

0.888 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 SKYSAT C9
1 42989U 17068C   26131.81222485  .00008231  00000-0  20381-3 0  9990
2 42989  97.4373 268.9303 0007262 265.4936  94.5480 15.40663612477158

Epoch: 2026-05-11T19:29Z

TLE epoch observation values (Epoch: 2026-05-11T19:29:36.227Z)

Latitude

-0.00006°

Longitude

106.93378°

Altitude

447.663 km

Speed

7.643 km/s

True Right ascension

17h 55m 43s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

09:31:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

446.041 km

Perigee altitude

436.137 km

Semi-major axis

6,819.226 km

Eccentricity

0.00073

Inclination

97.4373°

RAAN

268.9303°

Arg. of periapsis

265.4936°

True anomaly

94.63095°

Mean anomaly

94.548°

Eccentric anomaly

94.58947°

Mean motion

3.85426 °/min

Orbital period

93.4 mins

BSTAR

0.00020381

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Other satellites on launch #68 in the year 2017 (2017-10-31 UTC)

MINOTAUR-C DEB, 42993 (Decayed)

FLOCK 3M 1, 42995 (Decayed)

FLOCK 3M 3, 42996 (Decayed)

FLOCK 3M 4, 42997 (Decayed)

FLOCK 3M 2, 42998 (Decayed)

SKYSAT C8, 42990

SKYSAT C6, 42992

SKYSAT C7, 42991

MINOTAUR-C R/B, 42994 (Decayed)

SKYSAT C10, 42988

SKYSAT C11, 42987

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SKYSAT C9 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	2026-05-12 09:40:17.347Z	220.159° SW	2026-05-12 09:41:17.347Z	251.901° W	28.117°	2026-05-12 09:44:17.347Z	325.61° NNW
4 mins	2026-05-12 22:34:17.347Z	323.747° NNW	2026-05-12 22:35:17.347Z	292.755° NW	26.148°	2026-05-12 22:38:17.347Z	226.402° WSW

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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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Check out SKYSAT C9, 42989 on other resources

View SKYSAT C9, 42989 on NASA - NSSDCA Website

View SKYSAT C9, 42989 on Heavens-Above

View SKYSAT C9, 42989 on Keep Track

View SKYSAT C9, 42989 on Celestrak

View SKYSAT C9, 42989 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

SKYSAT C9, 42989

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 hours ago

TLE from 6 hours ago

TLE epoch observation values (Epoch: 2026-05-11T19:29:36.227Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #68 in the year 2017 (2017-10-31 UTC)

SKYSAT C9 Visibility forecast

Co-orbital & Co-planar RSOs

Check out SKYSAT C9, 42989 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 hours ago