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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.

Not visible in the next 10 days

Iframe embed code

<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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ISO8601 Format

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 (8 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, Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 23 hours ago

TLE from 23 hours ago

0 ISAT
1 43879U 18111D   26254.83723965  .00390023  61209-4  11042-2 0  9994
2 43879  97.5804 198.1480 0007457 127.9257 232.2692 15.93352041424811

Epoch: 2026-09-11T20:05Z

TLE epoch observation values (Epoch: 2026-09-11T20:05:37.505Z)

Latitude

-0.00006°

Longitude

-94.11313°

Altitude

299.141 km

Speed

7.726 km/s

True Right ascension

13h 12m 35s

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

11:46:34

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

294.759 km

Perigee altitude

284.815 km

Semi-major axis

6,667.924 km

Eccentricity

0.00075

Inclination

97.5804°

RAAN

198.148°

Arg. of periapsis

127.9257°

True anomaly

232.20166°

Mean anomaly

232.2692°

Eccentric anomaly

232.23542°

Mean motion

3.98618 °/min

Orbital period

90.31 mins

BSTAR

0.0011042

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

LEMUR 2 DAISY-HARPER, 43889 (Decayed)

OBJECT X, 43897 (Decayed)

FLOCK 3K 7, 43902 (Decayed)

OBJECT AA, 43900 (Decayed)

KANOPUS-V 5, 43876

KANOPUS-V 6, 43877

LEMUR 2 ZO, 43886 (Decayed)

LEMUR 2 CHRISTINAHOLT, 43882 (Decayed)

LEMUR 2 REMY-COLTON, 43884 (Decayed)

FLOCK 3K 6, 43896 (Decayed)

GRUS-1A, 43890

ZACUBE-2, 43907 (Decayed)

FLOCK 3K 2, 43895 (Decayed)

FLOCK 3K 10, 43905 (Decayed)

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ISAT Visibility

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ISAT is likely not visible in the next few days.

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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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: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2026-09-11T20:05:37.505Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

ISAT Visibility

Co-orbital & Co-planar RSOs

Check out ISAT, 43879 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 23 hours ago