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: 6/27/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/27/2025 20:49:35 0.44,-108.22 0.00,-110.68 277.87 0
2 06/28/2025 20:32:09 0.40,-108.21 0.88,-106.12 239.28 80
3 06/30/2025 08:51:18 -0.47,-108.17 0.26,-111.39 367.17 80
4 07/01/2025 08:35:14 -0.43,-108.17 -0.74,-106.86 149.55 80
5 07/02/2025 20:54:31 0.50,-108.19 -0.39,-112.17 453.60 80
6 07/03/2025 20:38:27 0.47,-108.19 0.61,-107.64 63.32 80
7 07/06/2025 08:38:52 -0.51,-108.14 -0.48,-108.38 26.14 80
8 07/07/2025 08:22:46 -0.48,-108.14 -1.42,-103.83 490.23 80
9 07/08/2025 20:42:04 0.55,-108.15 0.36,-109.15 113.81 80
10 07/09/2025 20:25:59 0.52,-108.14 1.30,-104.61 402.62 80
11 07/11/2025 08:45:08 -0.59,-108.10 -0.17,-109.88 203.53 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2025
SNOs_Map_GOES-14_NPP_20250628.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 06/27/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP