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: 11/4/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/05/2025 08:55:56 -0.29,-108.48 0.34,-111.39 330.13 80
2 11/06/2025 08:34:33 -0.36,-108.48 -0.71,-106.86 183.96 80
3 11/07/2025 20:59:07 0.22,-108.43 -0.62,-112.13 422.02 80
4 11/08/2025 20:37:45 0.30,-108.43 0.49,-107.62 92.48 80
5 11/10/2025 09:02:11 -0.16,-108.47 0.85,-112.85 499.09 80
6 11/11/2025 08:40:48 -0.25,-108.47 -0.26,-108.34 14.90 80
7 11/13/2025 20:46:39 0.17,-108.41 -0.00,-109.08 76.46 80
8 11/14/2025 20:25:17 0.26,-108.42 1.11,-104.57 438.58 80
9 11/16/2025 08:49:43 -0.11,-108.48 0.21,-109.80 151.54 80
10 11/17/2025 08:28:21 -0.19,-108.47 -0.90,-105.29 362.86 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 11/4/2025
SNOs_Map_GOES-14_NPP_20251105.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 11/04/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP