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: 7/20/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/22/2025 08:38:56 -0.70,-107.97 -0.61,-108.36 44.30 80
2 07/23/2025 08:22:52 -0.67,-107.96 -1.62,-103.83 471.43 80
3 07/24/2025 20:42:09 0.73,-107.97 0.49,-109.14 132.21 80
4 07/25/2025 20:26:03 0.71,-107.97 1.45,-104.59 384.21 80
5 07/27/2025 08:45:12 -0.76,-107.93 -0.30,-109.86 221.16 80
6 07/28/2025 08:29:07 -0.73,-107.92 -1.32,-105.33 295.15 80
7 07/29/2025 20:48:25 0.78,-107.93 0.19,-110.64 308.37 80
8 07/30/2025 20:32:19 0.76,-107.93 1.15,-106.10 208.29 80
9 08/01/2025 08:51:27 -0.80,-107.90 -0.01,-111.37 396.04 80
10 08/02/2025 08:35:23 -0.79,-107.89 -1.04,-106.84 120.00 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 7/20/2025
SNOs_Map_GOES-14_NPP_20250721.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 07/20/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP