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: 8/18/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/19/2025 20:54:39 0.92,-108.10 0.04,-112.10 455.46 80
2 08/20/2025 20:38:33 0.92,-108.11 1.03,-107.56 62.74 80
3 08/23/2025 08:41:35 -0.93,-108.13 -0.87,-108.29 17.96 80
4 08/25/2025 20:42:07 0.93,-108.17 0.73,-109.05 100.67 80
5 08/26/2025 20:26:02 0.93,-108.19 1.78,-104.53 417.92 80
6 08/28/2025 08:47:49 -0.93,-108.20 -0.58,-109.78 179.64 80
7 08/29/2025 08:26:23 -0.93,-108.21 -1.57,-105.24 338.18 80
8 08/30/2025 20:48:20 0.93,-108.23 0.40,-110.54 263.85 80
9 08/31/2025 20:32:15 0.94,-108.24 1.45,-106.01 254.24 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 8/18/2025
SNOs_Map_GOES-14_NPP_20250819.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 08/18/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP