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: 7/11/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/13/2018 10:30:35 -0.17,-135.43 0.11,-136.66 139.71 80
2 07/14/2018 10:14:31 -0.16,-135.44 -0.93,-132.13 378.42 80
3 07/15/2018 22:33:47 0.19,-135.49 -0.26,-137.43 221.61 80
4 07/16/2018 22:17:42 0.17,-135.50 0.78,-132.90 296.47 80
5 07/18/2018 10:36:50 -0.20,-135.48 0.38,-138.17 305.72 80
6 07/19/2018 10:20:44 -0.19,-135.49 -0.60,-133.63 212.10 80
7 07/20/2018 22:40:01 0.22,-135.53 -0.52,-138.95 388.63 80
8 07/21/2018 22:23:56 0.21,-135.54 0.46,-134.41 128.92 80
9 07/23/2018 10:43:03 -0.24,-135.52 0.71,-139.67 474.07 80
10 07/24/2018 10:26:59 -0.23,-135.52 -0.33,-135.15 43.03 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/11/2018
SNOs_Map_GOES-15_NPP_20180712.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/11/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service