Program

ORS III

Payloads
9
In orbit
7
Operational (CelesTrak)
0
Re-entered
2
First launch
1965-07-20
Latest launch
1969-05-23

Payloads in this program

NameStatus
ERS 17Re-entered 1968-07-01
ERS 18-
ERS 20 (OV5-3)-
ERS 27 (OV5-1)-
ERS 28 (OV5-2)Re-entered 1971-02-15
ERS 21 (OV5-4)Not operational
ERS 29 (OV5-5)-
ERS 26 (OV5-6)-
OV5-9-

From GCAT by Jonathan McDowell (CC BY 4.0). Roles are counted from the catalogue itself, not from GCAT type labels, which GCAT describes as patchy. About this source