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: 8/29/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/30/2025 20:48:47 0.93,-108.20 0.36,-110.65 279.22 80
2 08/31/2025 20:32:46 0.94,-108.21 1.43,-106.13 237.31 80
3 09/02/2025 08:54:36 -0.93,-108.23 -0.24,-111.41 361.75 80
4 09/03/2025 08:33:13 -0.95,-108.23 -1.25,-106.88 153.99 80
5 09/04/2025 20:55:14 0.93,-108.23 0.07,-112.20 451.76 80
6 09/05/2025 20:39:11 0.94,-108.24 1.09,-107.67 64.68 80
7 09/08/2025 08:42:19 -0.94,-108.27 -0.92,-108.42 17.18 80
8 09/09/2025 08:20:57 -0.95,-108.27 -1.93,-103.90 498.59 80
9 09/10/2025 20:45:36 0.92,-108.26 0.72,-109.20 107.15 80
10 09/11/2025 20:26:53 0.94,-108.27 1.74,-104.68 408.89 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2025
SNOs_Map_GOES-14_NPP_20250830.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 08/29/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP