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: 2/26/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/26/2025 20:16:41 -0.00,-104.41 0.35,-102.88 175.42 5
2 02/28/2025 08:39:52 0.00,-104.38 0.85,-108.13 427.51 80
3 03/01/2025 08:18:27 -0.00,-104.39 -0.17,-103.60 89.66 80
4 03/03/2025 20:24:16 0.01,-104.42 -0.00,-104.35 7.86 80
5 03/06/2025 08:27:17 -0.01,-104.39 0.15,-105.08 78.46 80
6 03/07/2025 08:05:51 -0.00,-104.39 -0.89,-100.54 438.68 80
7 03/08/2025 20:27:45 -0.00,-104.42 -0.29,-105.84 160.85 80
8 03/09/2025 20:11:39 -0.00,-104.42 0.69,-101.29 356.42 80
9 03/11/2025 08:33:25 -0.00,-104.39 0.47,-106.55 246.06 80
10 03/12/2025 08:11:59 -0.00,-104.40 -0.52,-102.01 271.53 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/26/2025
SNOs_Map_GOES-17_NPP_20250227.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/26/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP