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: 6/28/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/28/2025 20:32:09 0.40,-108.21 0.88,-106.12 239.26 80
2 06/30/2025 08:51:18 -0.47,-108.17 0.27,-111.39 367.27 80
3 07/01/2025 08:35:14 -0.43,-108.17 -0.74,-106.86 149.39 80
4 07/02/2025 20:54:31 0.50,-108.19 -0.39,-112.17 453.85 80
5 07/03/2025 20:38:27 0.47,-108.18 0.61,-107.63 63.02 80
6 07/06/2025 08:38:51 -0.51,-108.14 -0.47,-108.38 26.56 80
7 07/07/2025 08:22:46 -0.48,-108.13 -1.42,-103.83 489.75 80
8 07/08/2025 20:42:04 0.55,-108.14 0.35,-109.15 114.38 80
9 07/09/2025 20:25:59 0.52,-108.14 1.30,-104.61 402.00 80
10 07/11/2025 08:45:08 -0.59,-108.10 -0.17,-109.88 204.21 80
11 07/12/2025 08:29:04 -0.56,-108.09 -1.18,-105.35 311.88 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 6/28/2025
SNOs_Map_GOES-14_NPP_20250629.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 06/28/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP