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: 10/9/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/10/2025 08:43:10 -0.72,-108.46 -0.72,-108.47 1.76 80
2 10/12/2025 20:46:24 0.69,-108.43 0.51,-109.24 91.62 80
3 10/13/2025 20:25:01 0.74,-108.44 1.58,-104.72 423.66 80
4 10/15/2025 08:49:29 -0.65,-108.47 -0.31,-109.97 171.03 80
5 10/16/2025 08:28:07 -0.71,-108.47 -1.38,-105.45 343.77 80
6 10/17/2025 20:52:43 0.60,-108.45 0.12,-110.74 260.64 80
7 10/18/2025 20:31:21 0.67,-108.46 1.20,-106.22 255.17 80
8 10/20/2025 08:55:48 -0.56,-108.50 0.13,-111.46 337.57 80
9 10/21/2025 08:34:26 -0.62,-108.51 -0.95,-106.95 177.43 80
10 10/22/2025 20:59:01 0.50,-108.47 -0.36,-112.22 427.67 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2025
SNOs_Map_GOES-14_NPP_20251010.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/09/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP