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: 9/18/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/18/2025 08:55:08 -0.89,-108.34 -0.21,-111.47 356.18 80
2 09/19/2025 08:33:45 -0.92,-108.35 -1.24,-106.95 159.39 80
3 09/20/2025 20:58:24 0.87,-108.35 -0.01,-112.25 444.50 80
4 09/21/2025 20:37:01 0.90,-108.36 1.02,-107.73 71.97 80
5 09/24/2025 08:42:49 -0.87,-108.40 -0.88,-108.48 9.11 80
6 09/26/2025 20:46:05 0.84,-108.39 0.68,-109.25 97.49 80
7 09/27/2025 20:24:42 0.88,-108.40 1.72,-104.73 418.43 80
8 09/29/2025 08:49:12 -0.82,-108.43 -0.47,-109.99 178.06 80
9 09/30/2025 08:27:49 -0.86,-108.43 -1.51,-105.47 336.86 80
10 10/01/2025 20:52:26 0.79,-108.41 0.24,-110.76 268.39 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2025
SNOs_Map_GOES-14_NPP_20250919.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 09/18/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP