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MTG-S1, 64723

Orbit data source: Space-Track

MTG-S1, 64723 is a payload satellite owned by EUMETSAT (US) in GEO that was launched on Tue, 01 Jul 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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/64723?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

64723, 2025-143A

Orbit

GEO

Last TLE update

20 hours ago

Origin

EUMET (US)

Manufacturer

Thales Alenia

Mission

Operational spacecraft

Bus & Motor

MTG, S400 X2

Mass

3,800 kg wet, ~2,000 kg dry

Launch date (UTC)

2025-07-01 (3 weeks ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

RCS unknown

Expand to show TLE details & history

TLE from 20 hours ago

0 MTG-S1
1 64723U 25143A   25198.86364214 -.00000024  00000-0  00000-0 0  9993
2 64723   1.0030 303.4503 0000381  64.0425 235.8537  1.00270492    63

Epoch: 2025-07-17T20:43Z

TLE epoch observation values (Epoch: 2025-07-17T20:43:38.68Z)

Latitude

-0.87687°

Longitude

-3.48474°

Altitude

35,787.463 km

Speed

3.075 km/s

True Right ascension

16h 13m 23s

True Declination

0° 52' 34"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-0.87337°

Longitude

-61.5546°

Altitude

35,788.139 km

Speed

3.075 km/s

Apparent Right ascension

12h 46m 30s

Apparent Declination

-6° 11' 44"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

05:34:36

Azimuth

83.122° E

Elevation

-17.73°

Doppler factor

Orbital elements

Apogee altitude

35,789.634 km

Perigee altitude

35,786.421 km

Semi-major axis

42,166.164 km

Eccentricity

0.00004

Inclination

1.003°

RAAN

303.4503°

Arg. of periapsis

64.0425°

True anomaly

235.85009°

Mean anomaly

235.8537°

Eccentric anomaly

235.85189°

Mean motion

0.25067 °/min

Orbital period

1,436.17 mins

BSTAR

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Other satellites on launch #143 in the year 2025 (2025-07-01 UTC)

MTG-S1 Visibility

Observer location: undefined°, undefined°

MTG-S1 is likely not visible in the next few days

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64723 neighbors

Authenticating...

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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Authenticating...

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Check out MTG-S1, 64723 on other resources

View MTG-S1, 64723 on NASA - NSSDCA Website

View MTG-S1, 64723 on Heavens-Above

View MTG-S1, 64723 on Keep Track

View MTG-S1, 64723 on Celestrak

View MTG-S1, 64723 on Gunter's Space Page

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