Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/25/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/25/2025 20:42:21 0.93,-108.16 0.69,-109.10 108.15 80
2 08/26/2025 20:26:19 0.93,-108.17 1.75,-104.59 408.95 80
3 08/28/2025 08:48:09 -0.93,-108.19 -0.55,-109.86 190.79 80
4 08/29/2025 08:26:47 -0.93,-108.20 -1.55,-105.33 325.50 80
5 08/30/2025 20:48:47 0.93,-108.21 0.36,-110.65 279.07 80
6 08/31/2025 20:32:46 0.94,-108.22 1.43,-106.14 237.51 80
7 09/02/2025 08:54:36 -0.93,-108.23 -0.23,-111.41 361.64 80
8 09/03/2025 08:33:14 -0.95,-108.24 -1.24,-106.88 154.15 80
9 09/04/2025 20:55:14 0.93,-108.23 0.06,-112.20 451.36 80
10 09/05/2025 20:39:11 0.95,-108.24 1.07,-107.67 65.08 80
11 09/08/2025 08:42:19 -0.94,-108.27 -0.89,-108.42 16.95 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2025
SNOs_Map_GOES-14_NPP_20250826.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 08/25/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP