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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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<iframe src="https://www.satcat.com/sats-embedded/42989?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

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: 17 hours ago

TLE from 17 hours ago

0 SKYSAT C9
1 42989U 17068C   26263.13938775  .00010388  00000-0  23230-3 0  9999
2 42989  97.4550  42.9784 0008566 146.4310 213.7482 15.43649484497399

Epoch: 2026-09-20T03:20Z

TLE epoch observation values (Epoch: 2026-09-20T03:20:43.101Z)

Latitude

-0.00004°

Longitude

-6.23904°

Altitude

443.326 km

Speed

7.643 km/s

True Right ascension

02h 51m 54s

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

13:01:31

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

438.119 km

Perigee altitude

426.452 km

Semi-major axis

6,810.423 km

Eccentricity

0.00086

Inclination

97.455°

RAAN

42.9784°

Arg. of periapsis

146.431°

True anomaly

213.69372°

Mean anomaly

213.7482°

Eccentric anomaly

213.72095°

Mean motion

3.86173 °/min

Orbital period

93.22 mins

BSTAR

0.0002323

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

FLOCK 3M 1, 42995 (Decayed)

FLOCK 3M 4, 42997 (Decayed)

MINOTAUR-C DEB, 42993 (Decayed)

FLOCK 3M 3, 42996 (Decayed)

MINOTAUR-C R/B, 42994 (Decayed)

FLOCK 3M 2, 42998 (Decayed)

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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	2026-09-20 22:34:06.195Z	359.567° N	2026-09-20 22:37:06.195Z	268.35° W	49.509°	2026-09-20 22:39:06.195Z	213.793° SW
4 mins	2026-09-21 09:03:06.195Z	129.658° SE	2026-09-21 09:05:06.195Z	69.741° E	35.169°	2026-09-21 09:07:06.195Z	14.858° NNE

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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: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2026-09-20T03:20:43.101Z)

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: 17 hours ago