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: 9/9/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/10/2025 20:45:35 0.92,-108.29 0.71,-109.19 103.24 80
2 09/11/2025 20:26:53 0.94,-108.30 1.73,-104.67 413.29 80
3 09/13/2025 08:48:43 -0.91,-108.32 -0.55,-109.94 185.18 80
4 09/14/2025 08:27:21 -0.94,-108.32 -1.58,-105.42 330.22 80
5 09/15/2025 20:52:00 0.90,-108.32 0.37,-110.73 274.83 80
6 09/16/2025 20:30:38 0.93,-108.32 1.40,-106.21 241.31 80
7 09/18/2025 08:55:08 -0.89,-108.35 -0.22,-111.48 355.67 80
8 09/19/2025 08:33:45 -0.92,-108.36 -1.25,-106.96 160.06 80
9 09/20/2025 20:58:24 0.87,-108.35 -0.00,-112.25 444.71 80
10 09/21/2025 20:37:01 0.90,-108.36 1.03,-107.73 71.88 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2025
SNOs_Map_GOES-14_NPP_20250910.jpg

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

Historical Predications of SNOs between GOES-14 and NPP