Catalogue · 4 objects

Unknown payloads

Orbit class, mission and constellation are derived · methodology

status: UNKNOWN
object type: PAYLOAD
launch: 1991-076

Status

Unknown3,009

Object type

Payload3,009

Orbit class

LEO1,645
GEO726
MEO278
OTHER257
HEO103

4 results

Name	NORAD	COSPAR	Type	Status	Orbit	Perigee / apogee	Incl.	Launched	Operator	Country
USA 77USA (classified US military payloads)	21809	1991-076E	Payload	Unknown	LEO	379 / 1,714 km	63.29°	08 Nov 1991	National Reconnaissance Office	United States
USA 76USA (classified US military payloads)	21808	1991-076D	Payload	Unknown	LEO	379 / 1,688 km	63.30°

Catalogue rows come from CelesTrak SATCAT; perigee, apogee and inclination shown here are catalogue values (the detail page shows the latest element set). Facet counts are computed live over the filtered set.