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: 8/12/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/13/2025 08:28:42 -0.06,-104.73 0.01,-104.96 27.54 80
2 08/14/2025 08:07:18 -0.06,-104.72 -1.03,-100.43 489.16 80
3 08/15/2025 20:29:14 0.07,-104.74 -0.17,-105.73 113.63 80
4 08/16/2025 20:13:09 0.07,-104.73 0.87,-101.20 402.94 80
5 08/18/2025 08:34:56 -0.08,-104.72 0.33,-106.46 198.78 80
6 08/19/2025 08:13:31 -0.08,-104.71 -0.71,-101.93 317.49 80
7 08/20/2025 20:35:28 0.09,-104.72 -0.48,-107.22 285.89 80
8 08/21/2025 20:19:23 0.09,-104.72 0.56,-102.70 230.96 80
9 08/23/2025 08:41:09 -0.09,-104.71 0.64,-107.95 369.43 80
10 08/24/2025 08:19:45 -0.09,-104.71 -0.40,-103.42 147.57 80
11 08/25/2025 20:41:41 0.10,-104.72 -0.78,-108.72 455.23 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_GOES-16_NPP_20250813.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 08/12/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP