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: 8/7/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/08/2025 08:22:53 -0.83,-107.97 -1.76,-103.80 475.13 80
2 08/09/2025 20:42:10 0.86,-107.99 0.63,-109.11 126.98 80
3 08/10/2025 20:26:05 0.85,-108.00 1.60,-104.56 391.54 80
4 08/12/2025 08:45:12 -0.87,-108.02 -0.44,-109.83 207.25 80
5 08/13/2025 08:29:07 -0.86,-108.03 -1.47,-105.30 310.76 80
6 08/14/2025 20:48:25 0.89,-108.04 0.33,-110.61 292.28 80
7 08/15/2025 20:32:19 0.88,-108.05 1.31,-106.07 225.79 80
8 08/17/2025 08:54:07 -0.90,-108.06 -0.16,-111.33 372.68 80
9 08/18/2025 08:35:22 -0.90,-108.07 -1.19,-106.80 144.63 80
10 08/19/2025 20:54:38 0.92,-108.07 0.00,-112.10 459.72 80
11 08/20/2025 20:38:34 0.92,-108.08 1.04,-107.57 58.17 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 8/7/2025
SNOs_Map_GOES-14_NPP_20250808.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 08/07/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP