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ISAT, 43879

Orbit data source: Space-Track

ISAT, 43879 is a payload satellite owned by iSky (DE) in SSO that was launched on Thu, 27 Dec 2018 UTC via a SOYUZ-2-1A launch vehicle from the Vostochny Cosmodrome (VOSTO). 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/43879?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/43879?theme=dark&initialShowStats=false

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Identifier

43879, 2018-111D

Orbit

SSO

Country

DE / GER

Related business

iSky Technology (CN)

Manufacturer

German Orb Sys

Mission

Operational Commercial Communications

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

3 kg wet, 3 kg dry

Launch date (UTC)

2018-12-27 (7 years ago)

Launch vehicle

SOYUZ-2-1A

Launch site

Vostochny Cosmodrome (VOSTO)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Ant, 0.5 m

Radar Cross Section

0.061 m², Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 7 hours ago

TLE from 7 hours ago

0 ISAT
1 43879U 18111D   26004.30916097  .00047562  00000-0  10443-2 0  9998
2 43879  97.5918 289.9424 0007067 148.7656 211.4013 15.43867601385725

Epoch: 2026-01-04T07:25Z

TLE epoch observation values (Epoch: 2026-01-04T07:25:11.507Z)

Latitude

-0.00001°

Longitude

74.72193°

Altitude

441.936 km

Speed

7.645 km/s

True Right ascension

19h 19m 46s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

14:34:47

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

436.462 km

Perigee altitude

426.837 km

Semi-major axis

6,809.787 km

Eccentricity

0.00071

Inclination

97.5918°

RAAN

289.9424°

Arg. of periapsis

148.7656°

True anomaly

211.35914°

Mean anomaly

211.4013°

Eccentric anomaly

211.38022°

Mean motion

3.86227 °/min

Orbital period

93.21 mins

BSTAR

0.0010443

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Other satellites on launch #111 in the year 2018 (2018-12-27 UTC)

KANOPUS-V 6, 43877

KANOPUS-V 5, 43876

FLOCK 3K 11, 43904 (Decayed)

FLOCK 3K 9, 43906 (Decayed)

FLOCK 3K 10, 43905 (Decayed)

LEMUR 2 CHRISTINAHOLT, 43882 (Decayed)

FLOCK 3K 5, 43899 (Decayed)

FLOCK 3K 3, 43892 (Decayed)

LEMUR 2 REMY-COLTON, 43884 (Decayed)

LUME-1, 43908 (Decayed)

D-STAR ONE SPARROW, 43881

FLOCK 3K 2, 43895 (Decayed)

FLOCK 3K 7, 43902 (Decayed)

UWE-4, 43880

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ISAT 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	2026-01-04 18:27:23.485Z	126.079° SE	2026-01-04 18:29:23.485Z	70.184° E	27.5°	2026-01-04 18:31:23.485Z	17.403° NNE
4 mins	2026-01-05 07:20:23.485Z	58.025° ENE	2026-01-05 07:21:23.485Z	91.035° ESE	27.516°	2026-01-05 07:24:23.485Z	162.406° S

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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 ISAT, 43879 on other resources

View ISAT, 43879 on NASA - NSSDCA Website

View ISAT, 43879 on Heavens-Above

View ISAT, 43879 on Keep Track

View ISAT, 43879 on Celestrak

View ISAT, 43879 on Gunter's Space Page

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

ISAT, 43879

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-01-04T07:25:11.507Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #111 in the year 2018 (2018-12-27 UTC)

ISAT Visibility forecast

Co-orbital & Co-planar RSOs

Check out ISAT, 43879 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago