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: 9/8/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2025 20:45:36 0.92,-108.29 0.74,-109.20 103.38 80
2 09/11/2025 20:26:54 0.94,-108.30 1.77,-104.68 413.12 80
3 09/13/2025 08:48:43 -0.91,-108.32 -0.53,-109.94 185.23 80
4 09/14/2025 08:27:21 -0.94,-108.32 -1.61,-105.43 330.18 80
5 09/15/2025 20:52:00 0.90,-108.31 0.35,-110.72 275.07 80
6 09/16/2025 20:30:37 0.93,-108.32 1.38,-106.20 241.07 80
7 09/18/2025 08:55:07 -0.89,-108.35 -0.20,-111.47 355.79 80
8 09/19/2025 08:33:45 -0.92,-108.36 -1.23,-106.95 159.90 80
9 09/20/2025 20:58:23 0.86,-108.35 -0.02,-112.25 445.04 80
10 09/21/2025 20:37:01 0.90,-108.36 1.02,-107.73 71.58 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2025
SNOs_Map_GOES-14_NPP_20250909.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 09/08/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP