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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 (8 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: 10 hours ago

TLE from 10 hours ago

0 SKYSAT C9
1 42989U 17068C   25358.28670814  .00013945  00000-0  39502-3 0  9997
2 42989  97.4198 128.6337 0010298  50.7002 309.5153 15.36333731455854

Epoch: 2025-12-24T06:52Z

TLE epoch observation values (Epoch: 2025-12-24T06:52:51.583Z)

Latitude

-0.00006°

Longitude

-67.63949°

Altitude

455.599 km

Speed

7.642 km/s

True Right ascension

08h 34m 32s

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

15:52:23

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

460.942 km

Perigee altitude

446.871 km

Semi-major axis

6,832.043 km

Eccentricity

0.00103

Inclination

97.4198°

RAAN

128.6337°

Arg. of periapsis

50.7002°

True anomaly

309.42419°

Mean anomaly

309.5153°

Eccentric anomaly

309.46975°

Mean motion

3.84341 °/min

Orbital period

93.67 mins

BSTAR

0.00039502

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

MINOTAUR-C DEB, 42993 (Decayed)

SKYSAT C10, 42988

SKYSAT C8, 42990

MINOTAUR-C R/B, 42994 (Decayed)

FLOCK 3M 4, 42997 (Decayed)

FLOCK 3M 1, 42995 (Decayed)

SKYSAT C11, 42987

SKYSAT C7, 42991

FLOCK 3M 2, 42998 (Decayed)

FLOCK 3M 3, 42996 (Decayed)

SKYSAT C6, 42992

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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.
5 mins	2025-12-24 21:31:01.904Z	26.171° NE	2025-12-24 21:33:01.904Z	71.721° E	37.635°	2025-12-24 21:36:01.904Z	175.677° S
4 mins	2025-12-25 09:36:01.904Z	228.089° WSW	2025-12-25 09:37:01.904Z	252.651° W	21.47°	2025-12-25 09:40:01.904Z	317.901° NNW

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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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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

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: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2025-12-24T06:52:51.583Z)

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: 10 hours ago