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SKYSAT C11, 42987

Orbit data source: Space-Track

SKYSAT C11, 42987 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 URL

https://www.satcat.com/sats-embedded/42987?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

42987, 2017-068A

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: 12 hours ago

TLE from 12 hours ago

0 SKYSAT C11
1 42987U 17068A   26039.95085662  .00025725  00000-0  44952-3 0  9991
2 42987  97.4172 184.0289 0000713  69.5351 290.5977 15.50648510463326

Epoch: 2026-02-08T22:49Z

TLE epoch observation values (Epoch: 2026-02-08T22:49:14.011Z)

Latitude

-0.00007°

Longitude

62.66786°

Altitude

417.793 km

Speed

7.661 km/s

True Right ascension

12h 16m 06s

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

13:34:02

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

412.241 km

Perigee altitude

411.273 km

Semi-major axis

6,789.894 km

Eccentricity

0.00007

Inclination

97.4172°

RAAN

184.0289°

Arg. of periapsis

69.5351°

True anomaly

290.59005°

Mean anomaly

290.5977°

Eccentric anomaly

290.59388°

Mean motion

3.87926 °/min

Orbital period

92.8 mins

BSTAR

0.00044952

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

FLOCK 3M 4, 42997 (Decayed)

FLOCK 3M 1, 42995 (Decayed)

MINOTAUR-C DEB, 42993 (Decayed)

SKYSAT C10, 42988

FLOCK 3M 3, 42996 (Decayed)

SKYSAT C7, 42991

SKYSAT C9, 42989

MINOTAUR-C R/B, 42994 (Decayed)

SKYSAT C6, 42992

SKYSAT C8, 42990

FLOCK 3M 2, 42998 (Decayed)

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SKYSAT C11 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	2026-02-09 22:36:15.318Z	0.79° NNE	2026-02-09 22:39:15.318Z	259.569° W	37.791°	2026-02-09 22:41:15.318Z	210.519° SW

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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 C11, 42987 on other resources

View SKYSAT C11, 42987 on NASA - NSSDCA Website

View SKYSAT C11, 42987 on Heavens-Above

View SKYSAT C11, 42987 on Keep Track

View SKYSAT C11, 42987 on Celestrak

View SKYSAT C11, 42987 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 C11, 42987

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-02-08T22:49:14.011Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

SKYSAT C11 Visibility forecast

Co-orbital & Co-planar RSOs

Check out SKYSAT C11, 42987 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago