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

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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 (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: 2 days ago

TLE from 2 days ago

0 SKYSAT C11
1 42987U 17068A   26171.39718881  .00024827  00000-0  33189-3 0  9994
2 42987  97.4360 320.3680 0000512  98.6776 261.4537 15.58039677483749

Epoch: 2026-06-20T09:31Z

TLE epoch observation values (Epoch: 2026-06-20T09:31:57.113Z)

Latitude

-0.00007°

Longitude

-91.23236°

Altitude

396.523 km

Speed

7.672 km/s

True Right ascension

21h 21m 28s

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

21:36:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

390.594 km

Perigee altitude

389.901 km

Semi-major axis

6,768.385 km

Eccentricity

0.00005

Inclination

97.436°

RAAN

320.368°

Arg. of periapsis

98.6776°

True anomaly

261.4479°

Mean anomaly

261.4537°

Eccentric anomaly

261.4508°

Mean motion

3.89776 °/min

Orbital period

92.36 mins

BSTAR

0.00033189

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

FLOCK 3M 2, 42998 (Decayed)

SKYSAT C8, 42990

FLOCK 3M 3, 42996 (Decayed)

MINOTAUR-C DEB, 42993 (Decayed)

SKYSAT C9, 42989

SKYSAT C6, 42992

FLOCK 3M 4, 42997 (Decayed)

FLOCK 3M 1, 42995 (Decayed)

SKYSAT C7, 42991

SKYSAT C10, 42988

MINOTAUR-C R/B, 42994 (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.
4 mins	2026-06-23 10:06:50.835Z	175.976° S	2026-06-23 10:08:50.835Z	268.668° W	43.562°	2026-06-23 10:10:50.835Z	341.294° N

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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: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T09:31:57.113Z)

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: 2 days ago