• Orbital debris and satellite re-entry

    Orbital debris is any man-made object in orbit about the Earth which no longer serves a useful purpose. Approximately 19,000 objects larger than 10 cm are known to exist. The estimated population of particles between 1 and 10 cm in diameter is approximately 500,000….

  • Where is UARS?

    NASA says it continues to wait for final confirmation of re-entry. "If debris fell on land (and that's still a BIG if), Canada is most likely area," the space agency just said on their twiter.  It is still unconfirmed but it looks like the place of

  • UARS reentry update! Where will it fall?

    NASA’s UARS satellite is making its last orbits around Earth. Orbital elements just published by US Strategic Command suggest that re-entry could occur a little later than previously expected.”For now, it looks like 00:00 – 04:00 UTC on Sept. 24,” says satellite

  • UARS re-entry update

    NASA has issued an update on the condition of the decaying UARS satellite: “As of 1:30 p.m. EDT Sept. 21, 2011, the orbit of UARS was 120 mi by 130 mi (190 km by 205 km). Re-entry is expected sometime during the afternoon of Sept. 23, Eastern Daylight Time. The

  • UARS Re-entry Alert!

    NASA reports that UARS, an atmospheric research satellite the size of a small bus, will re-enter Earth’s atmosphere on Sept. 23, plus or minus one day. Not all of the spectacularly-disintegrating spacecraft will burn up in the atmosphere; debris could be scattered

  • Huge defunct satellite falling to Earth faster than expected

    NASA space junk experts have refined the forecast for the anticipated death plunge of a giant satellite, with the U.S. space agency now predicting the 6 1/2-ton climate probe will plummet to Earth around Sept. 23, a day earlier than previously reported.The defunct