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O3B FM18, 44115

Orbit data source: Space-Track

O3B FM18, 44115 is a payload satellite owned by O3B SES (JE) that was launched on Thu, 04 Apr 2019 UTC via a SOYUZ-ST-B 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/44115?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/44115?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

44115, 2019-020D

Orbit

Active

Last TLE update

1 day ago

Origin

SES S.A. (Unknown / O3B)

Manufacturer

Thales Alenia

Mission

Operational Commercial Communications

Bus & Motor

PRISMA?, LS-400 AOCS?

Mass

700 kg wet, ~500 kg dry

Launch date (UTC)

2019-04-04 (6 years ago)

Launch vehicle

SOYUZ-ST-B

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Trap Box + 2 Pan, 12 m

Radar Cross Section

21.980 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago

0 O3B FM18
1 44115U 19020D   25182.65722759 -.00000023  00000-0  00000-0 0  9994
2 44115   0.0478 356.5630 0002898 102.1628 261.3048  5.00115132114111

Epoch: 2025-07-01T15:46Z

TLE epoch observation values (Epoch: 2025-07-01T15:46:24.463Z)

Latitude

0.00172°

Longitude

-156.55141°

Altitude

8,065.013 km

Speed

5.254 km/s

True Right ascension

00h 00m 00s

True Declination

0° 00' 06"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

0.04714°

Longitude

-93.08006°

Altitude

8,060.981 km

Speed

5.256 km/s

Apparent Right ascension

02h 54m 42s

Apparent Declination

-16° 18' 09"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

09:08:23

Azimuth

259.444° W

Elevation

-12.948°

Doppler factor

Orbital elements

Apogee altitude

8,073.143 km

Perigee altitude

8,064.769 km

Semi-major axis

14,447.093 km

Eccentricity

0.00029

Inclination

0.0478°

RAAN

356.563°

Arg. of periapsis

102.1628°

True anomaly

Unknown

Mean anomaly

261.3048°

Eccentric anomaly

Unknown

Mean motion

1.24989 °/min

Orbital period

288.02 mins

BSTAR

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Other satellites on launch #20 in the year 2019 (2019-04-04 UTC)

O3B FM18 Visibility forecast

Observer location: undefined°, undefined°

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.
79 mins	2025-07-02 21:58:12.171Z	232.283° WSW	2025-07-02 22:38:12.171Z	179.345° S	24.382°	2025-07-02 23:17:12.171Z	127.95° SE
78 mins	2025-07-03 03:59:12.171Z	231.211° WSW	2025-07-03 04:38:12.171Z	179.362° S	24.329°	2025-07-03 05:17:12.171Z	128.007° SE
78 mins	2025-07-03 09:59:12.171Z	231.226° WSW	2025-07-03 10:38:12.171Z	179.434° S	24.356°	2025-07-03 11:17:12.171Z	127.978° SE
78 mins	2025-07-03 15:59:12.171Z	231.305° WSW	2025-07-03 16:38:12.171Z	179.419° S	24.409°	2025-07-03 17:17:12.171Z	127.922° SE

Authenticating...

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Check out O3B FM18, 44115 on other resources

View O3B FM18, 44115 on NASA - NSSDCA Website

View O3B FM18, 44115 on Heavens-Above

View O3B FM18, 44115 on Keep Track

View O3B FM18, 44115 on Celestrak

View O3B FM18, 44115 on Gunter's Space Page

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