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: 10/19/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/20/2025 08:55:48 -0.56,-108.48 0.11,-111.46 339.45 80
2 10/21/2025 08:34:25 -0.62,-108.48 -0.97,-106.95 175.18 80
3 10/22/2025 20:59:01 0.50,-108.45 -0.33,-112.22 429.79 80
4 10/23/2025 20:37:38 0.57,-108.45 0.76,-107.71 85.35 80
5 10/26/2025 08:40:43 -0.52,-108.48 -0.54,-108.43 6.50 80
6 10/28/2025 20:46:35 0.46,-108.44 0.30,-109.18 84.95 80
7 10/29/2025 20:25:12 0.53,-108.44 1.40,-104.67 429.76 80
8 10/31/2025 08:49:40 -0.41,-108.48 -0.10,-109.91 162.91 80
9 11/01/2025 08:28:17 -0.48,-108.48 -1.20,-105.40 351.23 80
10 11/02/2025 20:52:51 0.35,-108.42 -0.18,-110.65 254.96 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2025
SNOs_Map_GOES-14_NPP_20251020.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 10/19/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP