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SYRACUSE 4A, 49333

Orbit data source: Space-Track

SYRACUSE 4A, 49333 is a payload satellite owned by DGA (FR) in GEO that was launched on Sun, 24 Oct 2021 UTC via an ARIANE 5ECA+ 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.

Not visible in the next 10 days

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Iframe URL

https://www.satcat.com/sats-embedded/49333?theme=dark&initialShowStats=false

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Identifier

49333, 2021-095B

Orbit

GEO

Country

Related business

Office of the General Delegate for Armaments (FR)

Manufacturer

Thales Alenia

Mission

Operational Defense Communications

Bus & Motor

SPACEBUS NEO100, XPS/PPS-5000

Mass

3,852 kg wet, ~3,200 kg dry

Launch date (UTC)

2021-10-24 (4 years ago)

Launch vehicle

ARIANE 5ECA+

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 15.0 m

Radar Cross Section

34.063 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 14 hours ago

TLE from 14 hours ago

0 SYRACUSE 4A
1 49333U 21095B   25256.16711409  .00000127  00000-0  00000-0 0  9998
2 49333   0.0154 210.0721 0001575 311.9635 296.0483  1.00267591 15181

Epoch: 2025-09-13T04:00Z

TLE epoch observation values (Epoch: 2025-09-13T04:00:38.657Z)

Latitude

-0.02906°

Longitude

45.49341°

Altitude

35,784.348 km

Speed

3.075 km/s

True Right ascension

06h 32m 14s

True Declination

0° 01' 45"

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

10:51:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,795.482 km

Perigee altitude

35,782.2 km

Semi-major axis

42,166.978 km

Eccentricity

0.00016

Inclination

0.0154°

RAAN

210.0721°

Arg. of periapsis

311.9635°

True anomaly

296.03208°

Mean anomaly

296.0483°

Eccentric anomaly

296.04019°

Mean motion

0.25066 °/min

Orbital period

1,436.21 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

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Other satellites on launch #95 in the year 2021 (2021-10-24 UTC)

SES 17, 49332

ARIANE 5 DEB (SYLDA), 49334

ARIANE 5 R/B, 49335

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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SYRACUSE 4A Visibility

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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.
SYRACUSE 4A is likely not visible in the next few days.

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49333 neighbors

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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 SYRACUSE 4A, 49333 on other resources

View SYRACUSE 4A, 49333 on NASA - NSSDCA Website

View SYRACUSE 4A, 49333 on Heavens-Above

View SYRACUSE 4A, 49333 on Keep Track

View SYRACUSE 4A, 49333 on Celestrak

View SYRACUSE 4A, 49333 on Gunter's Space Page

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

SYRACUSE 4A, 49333

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2025-09-13T04:00:38.657Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #95 in the year 2021 (2021-10-24 UTC)

SYRACUSE 4A Visibility

49333 neighbors

Co-orbital & Co-planar RSOs

Check out SYRACUSE 4A, 49333 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago