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: 9/29/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/30/2025 08:27:49 -0.86,-108.41 -1.55,-105.47 335.82 80
2 10/01/2025 20:52:26 0.79,-108.39 0.28,-110.76 269.62 80
3 10/02/2025 20:31:04 0.84,-108.40 1.34,-106.24 245.95 80
4 10/04/2025 08:55:32 -0.76,-108.43 -0.05,-111.49 349.21 80
5 10/05/2025 08:34:10 -0.81,-108.43 -1.11,-106.97 165.73 80
6 10/06/2025 20:58:47 0.72,-108.40 -0.13,-112.26 440.11 80
7 10/07/2025 20:37:24 0.77,-108.40 0.93,-107.75 75.33 80
8 10/10/2025 08:43:10 -0.72,-108.44 -0.72,-108.48 4.39 80
9 10/12/2025 20:46:24 0.68,-108.39 0.51,-109.24 96.93 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 9/29/2025
SNOs_Map_GOES-14_NPP_20250930.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 09/29/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP