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: 6/29/2018
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/29/2018 22:33:48 0.11,-135.16 -0.41,-137.43 258.31 80
2 06/30/2018 22:17:43 0.09,-135.19 0.62,-132.90 261.69 80
3 07/02/2018 10:36:51 -0.12,-135.22 0.55,-138.17 336.53 80
4 07/03/2018 10:20:46 -0.11,-135.24 -0.48,-133.64 183.14 80
5 07/04/2018 22:40:03 0.13,-135.30 -0.70,-138.94 415.92 80
6 07/05/2018 22:23:58 0.12,-135.32 0.34,-134.41 103.49 80
7 07/07/2018 10:43:05 -0.15,-135.33 0.84,-139.68 495.64 80
8 07/08/2018 10:27:01 -0.14,-135.35 -0.20,-135.15 23.21 80
9 07/10/2018 22:27:33 0.15,-135.40 0.06,-135.93 59.36 80
10 07/11/2018 22:11:27 0.14,-135.41 1.04,-131.39 458.74 80
11 07/13/2018 10:30:35 -0.17,-135.41 0.13,-136.65 142.33 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/29/2018
SNOs_Map_GOES-15_NPP_20180630.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/29/2018 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service