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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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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 (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: 13 hours ago

TLE from 13 hours ago

0 ISAT
1 43879U 18111D   25261.23231600  .00023054  00000-0  70144-3 0  9999
2 43879  97.5876 178.0732 0007525 178.3701 181.7567 15.33999047369103

Epoch: 2025-09-18T05:34Z

TLE epoch observation values (Epoch: 2025-09-18T05:34:32.102Z)

Latitude

-0.00002°

Longitude

97.04258°

Altitude

472.147 km

Speed

7.627 km/s

True Right ascension

11h 52m 17s

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

11:17:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

465.997 km

Perigee altitude

455.704 km

Semi-major axis

6,838.987 km

Eccentricity

0.00075

Inclination

97.5876°

RAAN

178.0732°

Arg. of periapsis

178.3701°

True anomaly

181.75406°

Mean anomaly

181.7567°

Eccentric anomaly

181.75538°

Mean motion

3.83756 °/min

Orbital period

93.81 mins

BSTAR

0.00070144

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

KANOPUS-V 5, 43876

OBJECT AA, 43900

FLOCK 3K 8, 43901 (Decayed)

FLOCK 3K 7, 43902 (Decayed)

FLOCK 3K 12, 43903 (Decayed)

FLOCK 3K 11, 43904 (Decayed)

FLOCK 3K 10, 43905 (Decayed)

FLOCK 3K 9, 43906 (Decayed)

ZACUBE-2, 43907 (Decayed)

LUME-1, 43908 (Decayed)

KANOPUS-V 6, 43877

OBJECT C, 43878 (Decayed)

UWE-4, 43880

D-STAR ONE SPARROW, 43881

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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.
5 mins	2025-09-19 07:11:24.180Z	25.437° NE	2025-09-19 07:14:24.180Z	129.084° SE	37.254°	2025-09-19 07:16:24.180Z	173.93° S

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: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2025-09-18T05:34:32.102Z)

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: 13 hours ago