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: 8/5/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/07/2025 08:38:57 -0.84,-107.96 -0.73,-108.33 43.00 80
2 08/08/2025 08:22:53 -0.83,-107.97 -1.76,-103.80 474.97 80
3 08/09/2025 20:42:10 0.86,-107.99 0.62,-109.11 127.54 80
4 08/10/2025 20:26:05 0.85,-108.00 1.60,-104.56 390.88 80
5 08/12/2025 08:45:12 -0.87,-108.01 -0.44,-109.83 207.79 80
6 08/13/2025 08:29:07 -0.86,-108.02 -1.47,-105.30 310.14 80
7 08/14/2025 20:48:25 0.89,-108.03 0.34,-110.61 293.29 80
8 08/15/2025 20:32:19 0.88,-108.04 1.32,-106.07 224.70 80
9 08/17/2025 08:54:06 -0.90,-108.05 -0.16,-111.33 373.65 80
10 08/18/2025 08:35:22 -0.90,-108.06 -1.20,-106.80 143.60 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 8/5/2025
SNOs_Map_GOES-14_NPP_20250806.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 08/05/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP