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: 7/17/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2025 20:54:38 0.69,-108.04 -0.22,-112.17 469.95 80
2 07/19/2025 20:38:32 0.66,-108.03 0.74,-107.62 46.36 80
3 07/22/2025 08:38:56 -0.70,-107.97 -0.59,-108.36 44.13 80
4 07/23/2025 08:22:51 -0.67,-107.96 -1.61,-103.83 471.64 80
5 07/24/2025 20:42:09 0.73,-107.97 0.48,-109.14 132.45 80
6 07/25/2025 20:26:03 0.71,-107.96 1.44,-104.59 383.96 80
7 07/27/2025 08:45:13 -0.76,-107.93 -0.35,-109.87 220.94 80
8 07/28/2025 08:29:07 -0.73,-107.92 -1.31,-105.33 295.38 80
9 07/29/2025 20:48:24 0.78,-107.93 0.18,-110.64 308.61 80
10 07/30/2025 20:32:20 0.76,-107.93 1.20,-106.11 208.06 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 7/17/2025
SNOs_Map_GOES-14_NPP_20250718.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 07/17/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP