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: 4/19/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/20/2025 20:24:42 -0.39,-108.34 0.52,-104.42 447.60 80
2 04/22/2025 08:43:52 0.34,-108.33 0.62,-109.70 155.46 80
3 04/23/2025 08:27:49 0.37,-108.33 -0.37,-105.17 361.43 80
4 04/24/2025 20:47:08 -0.32,-108.35 -0.82,-110.48 243.13 80
5 04/25/2025 20:31:05 -0.34,-108.35 0.18,-105.95 273.77 80
6 04/27/2025 08:50:15 0.29,-108.34 0.95,-111.23 329.50 80
7 04/28/2025 08:34:11 0.31,-108.34 -0.05,-106.70 187.09 80
8 04/29/2025 20:53:32 -0.25,-108.36 -1.06,-112.03 418.26 80
9 04/30/2025 20:37:28 -0.28,-108.35 -0.06,-107.50 98.31 80
10 05/03/2025 08:40:34 0.25,-108.34 0.23,-108.24 11.23 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 4/19/2025
SNOs_Map_GOES-14_NPP_20250420.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 04/19/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP