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: 7/4/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/04/2018 22:40:03 0.13,-135.30 -0.69,-138.94 415.25 80
2 07/05/2018 22:23:58 0.12,-135.32 0.34,-134.41 104.23 80
3 07/07/2018 10:43:06 -0.15,-135.33 0.83,-139.68 495.54 80
4 07/08/2018 10:27:01 -0.14,-135.35 -0.21,-135.15 23.46 80
5 07/10/2018 22:27:33 0.15,-135.41 0.06,-135.93 58.34 80
6 07/11/2018 22:11:27 0.14,-135.42 1.04,-131.39 459.84 80
7 07/13/2018 10:30:35 -0.17,-135.41 0.13,-136.65 141.84 80
8 07/14/2018 10:14:30 -0.16,-135.42 -0.91,-132.13 375.88 80
9 07/15/2018 22:33:47 0.19,-135.45 -0.26,-137.43 225.55 80
10 07/16/2018 22:17:42 0.17,-135.46 0.77,-132.90 292.17 80
11 07/18/2018 10:36:49 -0.20,-135.45 0.39,-138.17 309.79 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/4/2018
SNOs_Map_GOES-15_NPP_20180705.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/04/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service