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: 10/21/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/22/2025 20:59:01 0.50,-108.45 -0.32,-112.22 429.81 80
2 10/23/2025 20:37:37 0.57,-108.45 0.71,-107.69 85.29 80
3 10/26/2025 08:40:43 -0.52,-108.48 -0.55,-108.43 6.50 80
4 10/28/2025 20:46:35 0.46,-108.43 0.30,-109.18 85.25 80
5 10/29/2025 20:25:13 0.53,-108.43 1.40,-104.67 429.41 80
6 10/31/2025 08:49:40 -0.41,-108.48 -0.10,-109.91 163.33 80
7 11/01/2025 08:28:17 -0.48,-108.47 -1.20,-105.40 350.75 80
8 11/02/2025 20:52:52 0.35,-108.42 -0.13,-110.67 255.49 80
9 11/03/2025 20:31:28 0.42,-108.42 0.92,-106.14 259.15 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/21/2025
SNOs_Map_GOES-14_NPP_20251022.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/21/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP