Program

US-A

Payloads

32

In orbit

30

Operational (CelesTrak)

0

Re-entered

2

First launch

1967-12-27

Latest launch

1988-03-14

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