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: 6/22/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/22/2025 20:43:14 0.35,-108.26 0.18,-109.14 99.65 2
2 06/23/2025 20:25:50 0.31,-108.26 1.12,-104.59 417.02 80
3 06/25/2025 08:45:01 -0.39,-108.21 -0.02,-109.88 190.32 80
4 06/26/2025 08:28:56 -0.36,-108.20 -1.02,-105.35 326.07 80
5 06/27/2025 20:48:14 0.43,-108.22 -0.11,-110.66 277.13 80
6 06/28/2025 20:32:09 0.40,-108.22 0.89,-106.12 239.83 80
7 06/30/2025 08:51:18 -0.47,-108.19 0.26,-111.40 366.13 80
8 07/01/2025 08:35:14 -0.43,-108.18 -0.74,-106.86 150.80 80
9 07/02/2025 20:54:31 0.50,-108.20 -0.38,-112.17 452.22 80
10 07/03/2025 20:38:27 0.47,-108.20 0.62,-107.64 64.92 80
11 07/06/2025 08:38:52 -0.51,-108.17 -0.48,-108.38 23.89 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_GOES-14_NPP_20250623.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 06/22/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP