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: 7/11/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/12/2025 08:29:03 -0.56,-108.07 -1.16,-105.34 310.54 80
2 07/13/2025 20:48:20 0.62,-108.08 0.03,-110.65 293.72 80
3 07/14/2025 20:32:16 0.59,-108.07 1.04,-106.12 222.75 80
4 07/16/2025 08:51:25 -0.65,-108.03 0.08,-111.40 382.81 80
5 07/17/2025 08:35:20 -0.63,-108.02 -0.87,-106.85 133.18 80
6 07/18/2025 20:54:37 0.69,-108.02 -0.26,-112.16 472.09 80
7 07/19/2025 20:38:33 0.66,-108.01 0.75,-107.63 43.87 80
8 07/22/2025 08:38:56 -0.70,-107.96 -0.60,-108.36 46.12 80
9 07/23/2025 08:22:52 -0.67,-107.94 -1.62,-103.83 469.28 80
10 07/24/2025 20:42:09 0.73,-107.94 0.48,-109.14 136.50 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 7/11/2025
SNOs_Map_GOES-14_NPP_20250712.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 07/11/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP