Program

Secor II

Payloads
10
In orbit
8
Operational (CelesTrak)
0
Re-entered
2
First launch
1964-01-11
Latest launch
1970-04-08

Payloads in this program

NameStatus
SECOR 1B-
SECOR 3-
SECOR 2 (EGRS 2)Re-entered 1968-02-26
SECOR 4 (EGRS 4)-
SECOR 6 (EGRS 6)Re-entered 1967-07-06
SECOR 7 (EGRS 7)-
SECOR 8 (EGRS 8)-
SECOR 9 (EGRS 9)-
SECOR 13 (EGRS 13)-
TOPO 1-

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