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CSG-1, 44873

Orbit data source: Space-Track

CSG-1, 44873 is an Italian payload satellite in SSO that was launched on Wed, 18 Dec 2019 UTC via a SOYUZ-ST-A launch vehicle from the French Guiana (FRGUI). 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/44873?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/44873?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

44873, 2019-092A

Orbit

SSO

Country

Related business

Ministry of Defense, Defense Administration (IT)

Manufacturer

Thales Alenia

Mission

Operational Defense Radar Imaging

Bus & Motor

PRIMA, AOCS

Mass

2,205 kg wet, ~1,800 kg dry

Launch date (UTC)

2019-12-18 (7 years ago)

Launch vehicle

SOYUZ-ST-A

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 3 Pan, 10.5 m

Radar Cross Section

14.025 m², Large (>1 m²)

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

TLE from 7 hours ago

0 CSG-1
1 44873U 19092A   26255.95010896  .00000254  00000-0  38480-4 0  9993
2 44873  97.8917  78.3035 0001409  86.1489 273.9885 14.82156404364476

Epoch: 2026-09-12T22:48Z

TLE epoch observation values (Epoch: 2026-09-12T22:48:09.414Z)

Latitude

-0.00002°

Longitude

104.31251°

Altitude

625.482 km

Speed

7.546 km/s

True Right ascension

05h 13m 12s

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

22:15:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

620.549 km

Perigee altitude

618.577 km

Semi-major axis

6,997.7 km

Eccentricity

0.00014

Inclination

97.8917°

RAAN

78.3035°

Arg. of periapsis

86.1489°

True anomaly

273.97239°

Mean anomaly

273.9885°

Eccentric anomaly

273.98045°

Mean motion

3.70775 °/min

Orbital period

97.09 mins

BSTAR

0.00003848

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Other satellites on launch #92 in the year 2019 (2019-12-18 UTC)

ANGELS, 44876 (Decayed)

EYESAT-NANO, 44877 (Decayed)

OPS-SAT, 44878 (Decayed)

CHEOPS, 44874

ASAP-S, 44875 (Decayed)

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CSG-1 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.
7 mins	2026-09-13 11:53:23.589Z	145.871° SSE	2026-09-13 11:57:23.589Z	54.94° ENE	48.304°	2026-09-13 12:00:23.589Z	1.907° NNE
7 mins	2026-09-14 01:18:23.589Z	5.152° NNE	2026-09-14 01:21:23.589Z	258.451° W	70.071°	2026-09-14 01:25:23.589Z	201.04° SSW

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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 CSG-1, 44873 on other resources

View CSG-1, 44873 on NASA - NSSDCA Website

View CSG-1, 44873 on Heavens-Above

View CSG-1, 44873 on Keep Track

View CSG-1, 44873 on Celestrak

View CSG-1, 44873 on Gunter's Space Page

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

CSG-1, 44873

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: 2026-09-12T22:48:09.414Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #92 in the year 2019 (2019-12-18 UTC)

CSG-1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out CSG-1, 44873 on other resources

Documentation

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