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: 8/3/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/03/2025 20:56:02 0.83,-107.93 0.00,-112.16 480.11 0
2 08/04/2025 20:38:35 0.82,-107.94 0.91,-107.61 38.55 80
3 08/07/2025 08:38:58 -0.84,-107.96 -0.77,-108.34 43.03 80
4 08/08/2025 08:22:52 -0.83,-107.96 -1.74,-103.79 474.83 80
5 08/09/2025 20:42:10 0.86,-107.98 0.60,-109.10 127.87 80
6 08/10/2025 20:26:05 0.85,-108.00 1.64,-104.57 390.50 80
7 08/12/2025 08:45:13 -0.87,-108.01 -0.48,-109.84 208.10 80
8 08/13/2025 08:29:07 -0.86,-108.02 -1.45,-105.30 309.78 80
9 08/14/2025 20:48:24 0.89,-108.03 0.32,-110.61 293.80 80
10 08/15/2025 20:32:19 0.88,-108.03 1.30,-106.06 224.15 80
11 08/17/2025 08:54:06 -0.90,-108.05 -0.14,-111.33 374.19 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 8/3/2025
SNOs_Map_GOES-14_NPP_20250804.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 08/03/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP