Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/12/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/13/2017 10:36:47 -0.03,-135.30 0.61,-138.16 326.55 80
2 06/14/2017 10:20:42 -0.02,-135.31 -0.42,-133.64 192.01 80
3 06/15/2017 22:39:59 0.04,-135.37 -0.77,-138.94 406.54 80
4 06/16/2017 22:23:54 0.03,-135.39 0.26,-134.41 111.84 80
5 06/18/2017 10:43:02 -0.05,-135.37 0.92,-139.67 490.49 80
6 06/19/2017 10:26:57 -0.04,-135.38 -0.11,-135.15 27.28 80
7 06/21/2017 22:27:29 0.05,-135.43 -0.05,-135.92 55.76 80
8 06/22/2017 22:11:23 0.04,-135.43 0.93,-131.38 461.41 80
9 06/24/2017 10:30:32 -0.07,-135.40 0.19,-136.66 142.61 80
10 06/25/2017 10:14:26 -0.06,-135.40 -0.78,-132.12 374.04 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2017
SNOs_Map_GOES-15_NPP_20170613.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/12/2017 in txt file.

Historical Predications of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service