Showing default

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.

Loading next visibility...

Iframe embed code

<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

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

44115, 2019-020D

Orbit

Active

Last TLE update

15 hours 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, 6.0 m

Radar Cross Section

21.980 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 15 hours ago

0 O3B FM18
1 44115U 19020D   25221.43602262 -.00000015  00000-0  00000-0 0  9991
2 44115   0.0483 355.4226 0002835 140.1799 224.4192  5.00115165116059

Epoch: 2025-08-09T10:27Z

TLE epoch observation values (Epoch: 2025-08-09T10:27:52.354Z)

Latitude

-0.00127°

Longitude

-115.13985°

Altitude

8,067.306 km

Speed

5.253 km/s

True Right ascension

00h 00m 00s

True Declination

0° 00' 05"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

0.04048°

Longitude

-55.70593°

Altitude

8,063.417 km

Speed

5.255 km/s

Apparent Right ascension

03h 56m 41s

Apparent Declination

-11° 51' 29"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

15:53:38

Azimuth

358.408° N

Elevation

-61.934°

Doppler factor

Orbital elements

Apogee altitude

8,073.051 km

Perigee altitude

8,064.859 km

Semi-major axis

14,447.092 km

Eccentricity

0.00028

Inclination

0.0483°

RAAN

355.4226°

Arg. of periapsis

140.1799°

True anomaly

224.39647°

Mean anomaly

224.4192°

Eccentric anomaly

224.40783°

Mean motion

1.24989 °/min

Orbital period

288.02 mins

BSTAR

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

Loading historical data...

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.
80 mins	2025-08-10 03:57:55.726Z	232.521° WSW	2025-08-10 04:37:55.726Z	179.885° S	24.332°	2025-08-10 05:17:55.726Z	127.336° SE
79 mins	2025-08-10 09:58:55.726Z	231.576° WSW	2025-08-10 10:37:55.726Z	179.956° S	24.383°	2025-08-10 11:17:55.726Z	127.309° SE
79 mins	2025-08-10 15:58:55.726Z	231.654° WSW	2025-08-10 16:37:55.726Z	179.941° S	24.408°	2025-08-10 17:17:55.726Z	127.285° SE
79 mins	2025-08-10 21:58:55.726Z	231.609° WSW	2025-08-10 22:37:55.726Z	179.872° S	24.356°	2025-08-10 23:17:55.726Z	127.312° SE

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in ascending order

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in ascending order

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.