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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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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: 7 hours ago

TLE from 7 hours ago

0 UWE-4
1 43880U 18111E   26097.05248668  .00035169  00000-0  82280-3 0  9995
2 43880  97.5852  22.4119 0007149 202.9680 157.1247 15.42036972399803

Epoch: 2026-04-07T01:15Z

TLE epoch observation values (Epoch: 2026-04-07T01:15:34.849Z)

Latitude

-0.00009°

Longitude

168.18197°

Altitude

447.706 km

Speed

7.641 km/s

True Right ascension

01h 29m 38s

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

14:38:54

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

441.915 km

Perigee altitude

432.17 km

Semi-major axis

6,815.18 km

Eccentricity

0.00071

Inclination

97.5852°

RAAN

22.4119°

Arg. of periapsis

202.968°

True anomaly

157.15652°

Mean anomaly

157.1247°

Eccentric anomaly

157.14061°

Mean motion

3.85769 °/min

Orbital period

93.32 mins

BSTAR

0.0008228

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

GRUS-1A, 43890

ISAT, 43879

FLOCK 3K 2, 43895 (Decayed)

FLOCK 3K 7, 43902 (Decayed)

FLOCK 3K 10, 43905 (Decayed)

FLOCK 3K 4, 43893 (Decayed)

FLOCK 3K 11, 43904 (Decayed)

FLOCK 3K 5, 43899 (Decayed)

FLOCK 3K 8, 43901 (Decayed)

LEMUR 2 REMY-COLTON, 43884 (Decayed)

LEMUR 2 CHRISTINAHOLT, 43882 (Decayed)

LUME-1, 43908 (Decayed)

OBJECT R, 43891

FLOCK 3K 12, 43903 (Decayed)

FLOCK 3K 9, 43906 (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.
5 mins	2026-04-07 18:31:50.043Z	132.644° SE	2026-04-07 18:33:50.043Z	89.998° E	27.353°	2026-04-07 18:36:50.043Z	11.47° NNE
4 mins	2026-04-08 07:25:50.043Z	47.463° ENE	2026-04-08 07:27:50.043Z	114.625° SE	28.326°	2026-04-08 07:29:50.043Z	159.875° 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 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: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-04-07T01:15:34.849Z)

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: 7 hours ago