AMSAT-OSCAR 7
id:
amsat-oscar-7-278-6205774
title:
AMSAT-OSCAR 7
text:
AMSAT-OSCAR 7, or AO-7, is the second Phase 2 amateur radio satellite constructed by the Radio Amateur Satellite Corporation (AMSAT). It was launched into Low Earth Orbit on November 15, 1974 and remained operational until a battery failure in 1981. After 21 years of apparent silence, the satellite was heard again on June 21, 2002 – 27 years after launch. At that time the public learned that the satellite had remained intermittently functional and was used surreptitiously for communication by th
brand slug:
wiki
category slug:
encyclopedia
description:
1974 amateur radio satellite
original url:
https://en.wikipedia.org/wiki/AMSAT-OSCAR_7
date created:
date modified:
2024-04-23T09:07:45Z
main entity:
{"identifier":"Q2278545","url":"https://www.wikidata.org/entity/Q2278545"}
image:
fields total:
13
integrity:
14