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: 9/12/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/13/2025 08:48:43 -0.91,-108.32 -0.56,-109.95 185.36 80
2 09/14/2025 08:27:21 -0.94,-108.32 -1.58,-105.42 330.07 80
3 09/15/2025 20:52:00 0.90,-108.32 0.38,-110.73 274.20 80
4 09/16/2025 20:30:38 0.93,-108.33 1.40,-106.21 242.00 80
5 09/18/2025 08:55:07 -0.89,-108.35 -0.16,-111.47 355.60 80
6 09/19/2025 08:33:46 -0.92,-108.36 -1.25,-106.96 160.15 80
7 09/20/2025 20:58:24 0.87,-108.36 -0.00,-112.25 443.89 80
8 09/21/2025 20:37:01 0.90,-108.37 1.03,-107.73 72.75 80
9 09/24/2025 08:42:49 -0.87,-108.41 -0.87,-108.48 7.36 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2025
SNOs_Map_GOES-14_NPP_20250913.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 09/12/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP