O3b FM17, FM18, FM19 & FM20

Luxembourg
(SES - O3b Networks)

Spacecraft nº:

Luxembourg spacecraft nº: 36/39

Launch data:

Designation	O3b FM17	O3b FM18	O3b FM19	O3b FM20
NORAD-ID	44112	44113	44114	44115
Int. code	19020A	19020B	19020C	19020D
Launch date	04 Apr 2019 - 17:03 UT
Launch site	CSG, ELS
Launch vehicle	Soyuz-ST-B/Fregat-MT
Mission	Communication
Earth orbit:
Perigee / Apogee	7809 x 7839 km	7818 x 7839 km	7830 x 7840	7839 x 7841
Eccentricity
Inclination	0.0°	0.0°	0.0°	0.0°
Period	min	min
Decay

4 satellites launched together.

Spacecraft data:

Prime manufacturer
Platform
Operator
Mass at launch	kg
Dry Mass	kg
Basic shape
Dimension (m)
Equipment
Solar array
Stabilization
Propulsion
DC power
Design lifetime

Mission details:

The final four satellites in the first-generation SES O3b constellation were launched from French Guiana on Apr 4, 2019 on a Soyuz/Fregat to medium equatorial Earth orbit. The O3b satellites provide broadband internet to developing countries.

External links:

Satellite tracking: Real time satellite tracking

Ref.: #7(JR763) - update: 05.05.19