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: 6/2/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/02/2025 20:19:06 -0.01,-104.41 0.35,-102.86 177.06 80
2 06/04/2025 08:40:54 0.01,-104.40 0.87,-108.12 424.63 80
3 06/05/2025 08:19:30 0.01,-104.40 -0.17,-103.60 91.57 80
4 06/07/2025 20:25:23 -0.01,-104.41 -0.01,-104.36 5.10 80
5 06/10/2025 08:28:28 0.01,-104.40 0.18,-105.10 80.10 80
6 06/11/2025 08:07:05 0.01,-104.39 -0.86,-100.57 435.83 80
7 06/12/2025 20:29:01 -0.01,-104.39 -0.35,-105.87 168.27 80
8 06/13/2025 20:12:56 -0.01,-104.39 0.65,-101.33 348.02 80
9 06/15/2025 08:34:46 0.01,-104.39 0.51,-106.61 253.13 80
10 06/16/2025 08:13:22 0.00,-104.38 -0.54,-102.08 262.78 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/2/2025
SNOs_Map_GOES-17_NPP_20250603.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/02/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP