Re: Decay Forecast ROSAT

From: Paul Salanitri (
Date: Fri Oct 21 2011 - 00:34:27 UTC

  • Next message: Brad Young: "ROSAT"

    Hi All,
    Did something just happen with ROSAT or was the last TLE slightly faulty?
    TLE Date = 11293.50992300
    It seems there was a rapid loss in perigee (not apogee) over and above its
    tracking decay.
    Could that be from Solar Flux, or has it now oriented itself to increase
    it's Cd??
    [Okay -just then; got a newer TLE, it's come back a bit, but definitely a
    It seems the quite predictable satellite to date now wants to have some fun.
    Significant when viewed like this, attached image - if it will let me, no it
    won't : here's the link
    Paul Salanitri
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