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: 5/29/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/30/2025 08:34:36 -0.00,-104.40 0.50,-106.62 252.72 80
2 05/31/2025 08:13:12 -0.01,-104.40 -0.54,-102.09 263.25 80
3 06/01/2025 20:35:10 0.00,-104.41 -0.65,-107.39 339.42 80
4 06/02/2025 20:19:05 0.00,-104.42 0.33,-102.86 177.39 80
5 06/04/2025 08:40:54 -0.00,-104.41 0.84,-108.13 423.69 80
6 06/05/2025 08:19:31 -0.00,-104.41 -0.20,-103.60 92.78 80
7 06/07/2025 20:25:24 0.00,-104.43 0.01,-104.37 6.74 80
8 06/10/2025 08:28:29 0.00,-104.43 0.17,-105.10 77.41 80
9 06/11/2025 08:07:05 0.01,-104.43 -0.88,-100.58 438.86 80
10 06/12/2025 20:29:02 -0.01,-104.43 -0.33,-105.87 164.71 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/29/2025
SNOs_Map_GOES-17_NPP_20250530.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/29/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP