Dave,

SatPC32 does not like orbits with no eccentricity, and "blows up." If you make a trivial change, the Keps run fine. Thanks for posting them.

<1 05555U 18001A 18323.01450000 .00000000 00000-0 18000-5 0 9991 <2 05555 98.2000 30.5000 0000001 225.0000 130.3444 14.97380000 10 ^

73,

Alan WA4SCA

<-----Original Message----- <From: AMSAT-BB [mailto:amsat-bb-bounces@amsat.org] On Behalf Of David <Johnson <Sent: Wednesday, November 14, 2018 03:07 AM <To: amsat-bb amsat-bb@amsat.org <Subject: [amsat-bb] JY1Sat Provisional Keps < <Hi, < <Thanks to David Bowman, G0MRF was have a provisional set of Keplerian <Elements for JY1Sat to be launched on Monday 19th, < < <1 05555U 18001A 18323.01450000 .00000000 00000-0 18000-5 0 9991 <2 05555 98.2000 30.5000 0000000 225.0000 130.3444 14.97380000 10 < <These are based on our best guess based on the orbital parameters we have <gleaned from various sources. < <Please note that SatPC32 and GPredict may give erroneous results because <the Epoch is in the future. < <Nova & MacDopplerPro are both fine. < <73 < <Dave Johnson, G4DPZ <on behalf of the FUNcube Team <_______________________________________________ <Sent via AMSAT-BB@amsat.org. AMSAT-NA makes this open forum available <to all interested persons worldwide without requiring membership. Opinions <expressed <are solely those of the author, and do not reflect the official views of AMSAT- <NA. <Not an AMSAT-NA member? Join now to support the amateur satellite <program! <Subscription settings: http://www.amsat.org/mailman/listinfo/amsat-bb