Catalogue · 3 objects

Payloads

Orbit class, mission and constellation are derived · methodology

object type: PAYLOAD
launch: 1990-031

Status

Active17,017
Decayed7,632
Unknown3,010
Inactive45

Object type

Payload27,704

Orbit class

LEO25,018
GEO1,363

3 results

Name	NORAD	COSPAR	Type	Status	Orbit	Perigee / apogee	Incl.	Launched	Operator	Country
USA 58USA (classified US military payloads)	20562	1990-031C	Payload	Unknown	LEO	596 / 684 km	89.85°	11 Apr 1990	National Reconnaissance Office	United States
USA 57USA (classified US military payloads)	20561	1990-031B	Payload	Unknown	LEO	602 / 699 km	89.85°

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.