Re: Apollo TLE

From: Robert G Fenske Jr (
Date: Mon Jan 21 2002 - 18:19:31 EST

  • Next message: Markus Mehring: "Re: Moon"

    On Mon, 21 Jan 2002, Mark Hartwell wrote:
    > and while we're this far off topic ....
    > IF there was a man made satellite in synchronous orbit around the moon
    > (lunosynch?) wouldn't it be at the earth-moon distance ?  (as the moon
    > keeps the same face towards the earth)
    	No.  If the Moon had the same mass as the Earth that would be
    the case (but then the Moon wouldn't be at the distance it is).  As it
    is only 1/81 as massive, the orbit would be a lot closer.  I work out
    the selenosynchronous (?) orbit to be about 93000 km from the Moon's
    Robert Fenske, Jr.    Sw     |The Taming the C*sm*s series:
    Southwest Research Institute            /R---\  |
    Signal Exploitation & Geolocation Div  | I    | |"The Martian canals were the
    San Antonio,Texas USA  ph:210-522-3931  \----/  | Martians' last ditch effort."
    Unsubscribe from SeeSat-L by sending a message with 'unsubscribe'
    in the SUBJECT to

    This archive was generated by hypermail 2b29 : Mon Jan 21 2002 - 18:22:52 EST