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: 8/15/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/16/2025 20:13:09 0.06,-104.74 0.86,-101.20 403.43 80
2 08/18/2025 08:34:56 -0.07,-104.71 0.29,-106.46 198.86 80
3 08/19/2025 08:13:31 -0.07,-104.71 -0.69,-101.92 317.44 80
4 08/20/2025 20:35:27 0.08,-104.72 -0.50,-107.22 285.31 80
5 08/21/2025 20:19:23 0.08,-104.72 0.54,-102.69 231.56 80
6 08/23/2025 08:41:09 -0.09,-104.71 0.66,-107.94 369.37 80
7 08/24/2025 08:19:45 -0.09,-104.71 -0.39,-103.42 147.63 80
8 08/25/2025 20:41:41 0.09,-104.72 -0.79,-108.71 454.52 80
9 08/26/2025 20:25:35 0.09,-104.73 0.19,-104.17 62.90 80
10 08/29/2025 08:28:37 -0.10,-104.72 -0.05,-104.90 20.26 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 8/15/2025
SNOs_Map_GOES-16_NPP_20250816.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 08/15/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP