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: 7/23/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/24/2025 20:42:09 0.73,-107.97 0.49,-109.14 132.33 80
2 07/25/2025 20:26:03 0.71,-107.96 1.45,-104.59 383.99 80
3 07/27/2025 08:45:12 -0.76,-107.92 -0.31,-109.86 221.69 80
4 07/28/2025 08:29:07 -0.73,-107.91 -1.33,-105.33 294.53 80
5 07/29/2025 20:48:25 0.78,-107.93 0.19,-110.64 308.97 80
6 07/30/2025 20:32:19 0.76,-107.92 1.16,-106.10 207.59 80
7 08/01/2025 08:51:27 -0.81,-107.89 -0.02,-111.37 397.05 80
8 08/02/2025 08:35:23 -0.79,-107.87 -1.05,-106.84 118.93 80
9 08/03/2025 20:54:39 0.83,-107.88 -0.14,-112.13 485.76 80
10 08/04/2025 20:38:35 0.82,-107.87 0.88,-107.60 30.30 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 7/23/2025
SNOs_Map_GOES-14_NPP_20250724.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 07/23/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP