09.23.2005 19:28

US Air Force unit tasked with disrupting satellite transmissions


An interesting article in today's Daily Wireless (Satellite Jammer?), pointing to The Register's US deploys satellite jamming tech (really satellite jamming units), which itself points to Bill Gertz in the Washington Times: U.S. deploys warfare unit to jam enemy satellites.

The mission of the 76th Space Control Squadron, descended from World War II's 'Flying Tigers', is
Air Force Space Command's offensive and defensive counterspace unit responsible for operating space control capabilities to rapidly achieve flexible and versatile space superiority in support of theater campaigns. The unit participates in the evaluation and operation of counterspace technologies to meet combatant commander requirements.
The Daily Wireless site is down at this time (I get a 'Call to undefined function message_die()') trying to load the main page or the specific article).

The article in my rss reader mentions Intelsat 804, which failed in January 2005:
Another Intelsat Dark: Cause Unknown


Intelsat, this January, reported their Intelsat 804 (see: footprint, Lyngsat, specs & Lockheed Martin), failed in orbit, the second such failure for the satellite operator in less than two months. The satellite was uninsured.

Intelsat said their IS-804 suffered "a sudden and unexpected electrical power system anomaly" Friday evening, rendering the satellite totally and permanently unusable. Many customers of the satellite had been moved to other satellites by Sunday evening.

"Intelsat currently believes that there is no connection between this event and [the IA-7 satellite failure] less then two months earlier, since the two satellites were manufactured by different companies and their designs are different," the statement said.

The manufacturer of the Intelsat 804 was Lockheed Martin, which used their AS-7000 satellite plaform [sic]. Meanwhile, Intelsat's IA-7 satellite that failed in November, was built by a different company (Space Systems/Loral) and had a completely different, 1300 space platform.

On November 28, 2004, Intelsat-7 went dark. It also experienced a sudden and unexpected electrical distribution anomaly".