Iridium communications owns and operates the constellation additionally selling equipment and access to its services it was conceived by bary bertiger raymond j.
Iridium next satellites 66 75.
The launch completes the 3 billion iridium next constellation which now numbers 75 satellites 66 operational units and nine spares in low earth orbit.
Each iridium next satellite is equipped with star tracker sensors provided by leonardo to guarantee attitude determination and control.
The first generation launch campaign was completed in 2002 for a total of 95 satellites launched.
A spacex falcon 9 rocket launched the iridium next iridium 8 66 75 mission on friday january 11 2019 at 3 31 pm utc.
The iridium satellite constellation provides l band voice and data information coverage to satellite phones pagers and integrated transceivers over the entire earth surface.
Nine minutes after launch the 1st stage of the falcon 9 rocket landed successfully on a floating platform in the pacific ocean.
Six remain on the ground as spares for a total of 81 built.
The iridium next constellation will offer global connectivity thanks to 66 interconnected satellites at an altitude of 780 km along with nine spares in parking orbits and six more spare satellites on the ground.
The iridium next network covers the entire earth including poles oceans and airways with 66 satellites with the remaining 9 acting as active backups for a total of 75 launched.
Iridium now has 75 satellites in orbit 66 operational plus nine spares and six spares on the ground.
Iridium next 8 66 75 january 11 2019 42 15 31 utc vafb slc 4e falcon 9 block 5 the 10 iridium next satellites launched as part of this final mission were deployed to orbital plane three.
Only iridium offers truly global communications through a constellation of 66 crosslinked leo satellites.
Leopold and ken peterson in late 1987 in 1988 protected.