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: 7/8/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/08/2025 20:43:19 0.55,-108.13 0.35,-109.15 115.51 5
2 07/09/2025 20:25:59 0.52,-108.12 1.30,-104.60 400.84 80
3 07/11/2025 08:45:08 -0.59,-108.08 -0.17,-109.88 205.64 80
4 07/12/2025 08:29:04 -0.56,-108.07 -1.19,-105.35 310.27 80
5 07/13/2025 20:48:21 0.62,-108.07 0.06,-110.66 294.52 80
6 07/14/2025 20:32:15 0.59,-108.06 1.01,-106.11 221.84 80
7 07/16/2025 08:51:25 -0.65,-108.03 0.11,-111.39 383.59 80
8 07/17/2025 08:35:20 -0.63,-108.02 -0.90,-106.86 132.29 80
9 07/18/2025 20:54:38 0.69,-108.01 -0.23,-112.17 473.49 80
10 07/19/2025 20:38:32 0.66,-108.00 0.73,-107.62 42.41 80
11 07/22/2025 08:38:56 -0.70,-107.95 -0.58,-108.36 47.70 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 7/8/2025
SNOs_Map_GOES-14_NPP_20250709.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 07/08/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP