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UWE-4, 43880

Orbit data source: Space-Track

UWE-4, 43880 is a payload satellite owned by U Wurzburg (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 URL

https://www.satcat.com/sats-embedded/43880?theme=dark&initialShowStats=false

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Identifier

43880, 2018-111E

Orbit

SSO

Country

DE / GER

Related business

Julius Maximilian University of Würzburg (DE)

Manufacturer

U Wurzburg

Mission

Operational Amateur Technology

Bus & Motor

CUBESAT 1U, Unknown motor

Mass

1 kg wet, 1 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, 0.1 m

Radar Cross Section

0.015 m², Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 UWE-4
1 43880U 18111E   26050.21292641  .00026357  00000-0  68953-3 0  9992
2 43880  97.5863 333.8511 0010858  41.7555 318.4516 15.38661155392593

Epoch: 2026-02-19T05:06Z

TLE epoch observation values (Epoch: 2026-02-19T05:06:36.841Z)

Latitude

-0.00008°

Longitude

108.03016°

Altitude

447.631 km

Speed

7.647 km/s

True Right ascension

22h 15m 24s

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

23:01:19

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

454.427 km

Perigee altitude

439.606 km

Semi-major axis

6,825.153 km

Eccentricity

0.00109

Inclination

97.5863°

RAAN

333.8511°

Arg. of periapsis

41.7555°

True anomaly

318.36899°

Mean anomaly

318.4516°

Eccentric anomaly

318.4103°

Mean motion

3.84924 °/min

Orbital period

93.53 mins

BSTAR

0.00068953

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

FLOCK 3K 10, 43905 (Decayed)

FLOCK 3K 7, 43902 (Decayed)

FLOCK 3K 11, 43904 (Decayed)

ZACUBE-2, 43907 (Decayed)

FLOCK 3K 8, 43901 (Decayed)

FLOCK 3K 5, 43899 (Decayed)

FLOCK 3K 4, 43893 (Decayed)

LEMUR 2 CHRISTINAHOLT, 43882 (Decayed)

OBJECT AA, 43900

OBJECT Y, 43898 (Decayed)

LEMUR 2 TINYKEV, 43883 (Decayed)

ISAT, 43879

GRUS-1A, 43890

LEMUR 2 REMY-COLTON, 43884 (Decayed)

FLOCK 3K 1, 43894 (Decayed)

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UWE-4 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	2026-02-20 08:12:40.777Z	338.859° N	2026-02-20 08:14:40.777Z	278.969° WNW	28.073°	2026-02-20 08:16:40.777Z	230.256° WSW
5 mins	2026-02-20 18:42:40.777Z	152.758° SSE	2026-02-20 18:44:40.777Z	73.384° E	42.079°	2026-02-20 18:47:40.777Z	354.741° 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 UWE-4, 43880 on other resources

View UWE-4, 43880 on NASA - NSSDCA Website

View UWE-4, 43880 on Heavens-Above

View UWE-4, 43880 on Keep Track

View UWE-4, 43880 on Celestrak

View UWE-4, 43880 on Gunter's Space Page

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

UWE-4, 43880

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-02-19T05:06:36.841Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

UWE-4 Visibility forecast

Co-orbital & Co-planar RSOs

Check out UWE-4, 43880 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago