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: 11/19/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/21/2025 08:55:59 0.03,-108.44 0.67,-111.27 323.02 80
2 11/22/2025 08:34:39 -0.06,-108.43 -0.45,-106.77 189.59 80
3 11/23/2025 20:59:15 -0.10,-108.36 -0.95,-112.03 419.10 80
4 11/24/2025 20:37:55 -0.01,-108.36 0.17,-107.53 93.95 80
5 11/26/2025 09:02:24 0.16,-108.41 1.14,-112.78 498.13 80
6 11/27/2025 08:41:04 0.07,-108.40 0.02,-108.28 14.68 80
7 11/29/2025 20:46:59 -0.15,-108.32 -0.29,-109.04 81.59 80
8 11/30/2025 20:25:38 -0.07,-108.31 0.77,-104.52 431.52 80
9 12/02/2025 08:50:07 0.22,-108.36 0.52,-109.77 160.28 80
10 12/03/2025 08:28:46 0.14,-108.35 -0.55,-105.26 352.05 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 11/19/2025
SNOs_Map_GOES-14_NPP_20251120.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 11/19/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP