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OSCAR 7


10-day predictions
OSCAR 7 is classified as:


NORAD ID: 7530
Int'l Code: 1974-089B
Launch date: November 15, 1974
Source: United States (US)
Launch site: AIR FORCE WESTERN TEST RANGE (AFWTR)
Uplink (MHz): 145.850-145.950
Downlink (MHz): 29.400- 29.500
Beacon (MHz): 29.502
Mode: A
Call sign:
Status: Active


This satellite was a small communications satellite designed by amateur radio operators. Attitude control was accomplished with a magnetic and damping rods. There were two beacon experiments (near 30 and 430 MHz), and two repeaters with code storage capability. The repeater receiver frequencies were near 146 and 432 MHz, and the transmitter frequencies near 30 and 146 MHz. The command system was manufactured in Australia and the second repeater in Germany.
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NASA's NSSDC Master Catalog

Two Line Element Set (TLE):
1 07530U 74089B   18174.87016715 -.00000040  00000-0  27671-4 0  9991
2 07530 101.6872 142.0902 0011930 324.6092  62.9298 12.53633099995437
Source of the keplerian elements: Caltech