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: 10/7/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/10/2025 08:40:30 -0.73,-108.46 -0.74,-108.48 2.06 80
2 10/12/2025 20:46:24 0.69,-108.43 0.53,-109.24 91.93 80
3 10/13/2025 20:25:01 0.74,-108.44 1.60,-104.73 423.36 80
4 10/15/2025 08:49:30 -0.65,-108.47 -0.33,-109.98 171.05 80
5 10/16/2025 08:28:07 -0.71,-108.47 -1.41,-105.46 343.77 80
6 10/17/2025 20:52:42 0.60,-108.44 0.09,-110.73 260.97 80
7 10/18/2025 20:31:20 0.67,-108.45 1.17,-106.22 254.78 80
8 10/20/2025 08:55:48 -0.56,-108.50 0.10,-111.47 337.65 80
9 10/21/2025 08:34:26 -0.62,-108.51 -0.98,-106.95 177.35 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/7/2025
SNOs_Map_GOES-14_NPP_20251008.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/07/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP