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: 11/20/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 11/21/2025 08:56:00 0.03,-108.44 0.67,-111.27 323.14 80
2 11/22/2025 08:34:39 -0.06,-108.43 -0.44,-106.77 189.40 80
3 11/23/2025 20:59:16 -0.10,-108.36 -0.91,-112.04 419.27 80
4 11/24/2025 20:37:56 -0.01,-108.36 0.20,-107.54 93.73 80
5 11/26/2025 09:02:25 0.16,-108.41 1.13,-112.78 498.55 80
6 11/27/2025 08:41:05 0.07,-108.40 0.01,-108.28 14.32 80
7 11/29/2025 20:47:01 -0.15,-108.32 -0.31,-109.04 82.10 80
8 11/30/2025 20:25:40 -0.07,-108.31 0.81,-104.54 430.92 80
9 12/02/2025 08:50:08 0.22,-108.36 0.56,-109.77 161.07 80
10 12/03/2025 08:28:48 0.14,-108.35 -0.56,-105.27 351.19 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2025
SNOs_Map_GOES-14_NPP_20251121.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 11/20/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP