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: 7/16/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/17/2025 08:35:19 -0.63,-108.03 -0.87,-106.85 133.77 80
2 07/18/2025 20:54:37 0.69,-108.04 -0.26,-112.16 470.08 80
3 07/19/2025 20:38:32 0.66,-108.03 0.75,-107.62 46.16 80
4 07/22/2025 08:38:56 -0.70,-107.97 -0.60,-108.36 44.13 80
5 07/23/2025 08:22:52 -0.67,-107.96 -1.62,-103.83 471.58 80
6 07/24/2025 20:42:09 0.73,-107.97 0.49,-109.14 132.74 80
7 07/25/2025 20:26:04 0.71,-107.96 1.45,-104.59 383.66 80
8 07/27/2025 08:45:12 -0.76,-107.93 -0.30,-109.86 221.10 80
9 07/28/2025 08:29:07 -0.73,-107.92 -1.32,-105.33 295.18 80
10 07/29/2025 20:48:25 0.78,-107.93 0.19,-110.64 309.01 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 7/16/2025
SNOs_Map_GOES-14_NPP_20250717.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 07/16/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP