Program

TTS

Payloads: 3
In orbit: 0
Operational (CelesTrak): 0
Re-entered: 3
First launch: 1967-12-13
Latest launch: 1971-09-29

Owners

NASA Goddard Space Flight Center3

Built by

TRW Inc.3

Payloads in this program

Name	NORAD	Launch date	Status
TATS 1 (TETR-1)	3067	1967-12-13	Re-entered 1968-04-28
TETR 2	3534	1968-11-08	Re-entered 1979-09-19
TETR 4	5492	1971-09-29	Re-entered 1978-09-19

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