Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/25/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/25/2025 20:25:41 0.02,-104.73 0.12,-104.29 49.41 80
2 07/28/2025 08:28:44 -0.03,-104.72 0.06,-105.02 34.87 80
3 07/29/2025 08:07:19 -0.02,-104.72 -0.97,-100.49 482.27 80
4 07/30/2025 20:29:16 0.03,-104.74 -0.23,-105.78 119.40 80
5 07/31/2025 20:13:11 0.03,-104.75 0.80,-101.25 397.85 80
6 08/02/2025 08:34:58 -0.03,-104.74 0.39,-106.51 203.14 80
7 08/03/2025 08:13:34 -0.03,-104.74 -0.63,-101.98 313.78 80
8 08/04/2025 20:35:31 0.04,-104.75 -0.50,-107.29 288.73 80
9 08/05/2025 20:19:26 0.04,-104.75 0.47,-102.75 228.21 80
10 08/07/2025 08:41:13 -0.05,-104.74 0.71,-108.01 372.83 80
11 08/08/2025 08:19:49 -0.05,-104.74 -0.32,-103.48 143.96 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_GOES-16_NPP_20250726.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 07/25/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP