INFORMATOR 1

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10-day predictions
INFORMATOR 1 is classified as:

Experimental
Amateur radio

NORAD ID: 21087

Int'l Code: 1991-006A

Perigee: 960.2 km

Apogee: 1,014.0 km

Inclination: 82.9 °

Period: 104.7 minutes

Semi major axis: 7358 km

RCS: 1.8857 m² (large)

Launch date: January 29, 1991
Source: Commonwealth of Independent States (former USSR) (CIS)
Launch site: PLESETSK MISSILE AND SPACE COMPLEX (PKMTR)

Uplink (MHz):
Downlink (MHz): 145.800
Beacon (MHz): 145.822
Mode: 1200bps BPSK CW
Call sign:
Status: Inactive

Uplink (MHz):
Downlink (MHz): 145.822
Beacon (MHz): 145.822/145.948
Mode: CW
Call sign:
Status: Inactive

1 21087U 91006A   25199.52459591  .00000067  00000-0  52683-4 0  9991
2 21087  82.9435  12.5056 0036555  87.7254 326.6446 13.75485800729670

Source of the keplerian elements: AFSPC