Updated orbital guess based on launch time of 2020-01-31T02:56UTC 1 70001U 20031.15972222 .00000000 00000-0 50000-4 0 06 2 70001 70.5000 156.5000 0001000 0.0000 50.0000 14.91626585 02 s On 2020-01-30 4:55 p.m., Scott Tilley via Seesat-l wrote: > Hi All > > Bob Christy posted a ground track on Twitter best fitting the drop > zones for the upcoming NROL-151 launch. > > https://twitter.com/Zarya_Info/status/1223031286488555523 > > I took that and fit an orbit to the satellite release time at Jan 31, > 02:22 UTC and came up with this assuming a 600km circular orbit. > > 1 70000U 20031.09861111 .00000000 00000-0 50000-4 0 02 > 2 70000 71.0000 138.0000 0001000 0.0000 72.5000 14.91626585 01 > > As you can see on the first orbit the booster and satellite(s) will be > passing over northern EU with the booster in a burn mode. Would be > interesting if this can generate a visual sighting while the engine is > active. > > We'll be looking on radio as well. > > Regards, > > Scott Tilley > > _______________________________________________ > Seesat-l mailing list > http://mailman.satobs.org/mailman/listinfo/seesat-l _______________________________________________ Seesat-l mailing list http://mailman.satobs.org/mailman/listinfo/seesat-lReceived on Thu Jan 30 2020 - 20:58:12 UTC
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