Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/17/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/18/2025 20:40:02 0.03,-104.42 -0.94,-108.78 497.09 80
2 03/19/2025 20:23:56 0.03,-104.42 0.05,-104.24 20.26 80
3 03/22/2025 08:26:54 -0.03,-104.38 0.11,-104.95 65.54 80
4 03/23/2025 08:05:28 -0.02,-104.38 -0.90,-100.41 451.53 80
5 03/24/2025 20:27:22 0.01,-104.40 -0.25,-105.71 147.92 80
6 03/25/2025 20:11:16 0.01,-104.40 0.76,-101.17 369.52 80
7 03/27/2025 08:33:00 -0.00,-104.37 0.44,-106.41 232.83 80
8 03/28/2025 08:11:34 -0.00,-104.37 -0.58,-101.87 284.42 80
9 03/29/2025 20:33:27 0.00,-104.39 -0.61,-107.16 315.25 80
10 03/30/2025 20:17:20 0.01,-104.39 0.42,-102.62 202.08 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2025
SNOs_Map_GOES-17_NPP_20250318.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/17/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP