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: 10/6/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/06/2025 20:58:47 0.72,-108.42 -0.12,-112.26 437.81 80
2 10/07/2025 20:37:24 0.77,-108.43 0.95,-107.75 78.13 80
3 10/10/2025 08:40:30 -0.73,-108.46 -0.75,-108.48 2.80 80
4 10/12/2025 20:46:23 0.69,-108.43 0.48,-109.23 92.24 80
5 10/13/2025 20:25:01 0.74,-108.43 1.56,-104.72 423.03 80
6 10/15/2025 08:49:29 -0.65,-108.47 -0.29,-109.97 171.25 80
7 10/16/2025 08:28:06 -0.71,-108.47 -1.36,-105.45 343.56 80
8 10/17/2025 20:52:43 0.60,-108.44 0.11,-110.74 261.41 80
9 10/18/2025 20:31:20 0.67,-108.45 1.19,-106.22 254.33 80
10 10/20/2025 08:55:47 -0.56,-108.50 0.13,-111.46 337.99 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/6/2025
SNOs_Map_GOES-14_NPP_20251007.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/06/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP