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: 4/1/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/02/2025 08:18:07 -0.04,-104.39 -0.26,-103.45 107.22 80
2 04/03/2025 20:40:06 0.03,-104.41 -0.97,-108.76 495.79 80
3 04/04/2025 20:24:04 0.03,-104.41 0.04,-104.23 19.95 80
4 04/07/2025 08:27:12 -0.02,-104.38 0.14,-104.98 68.80 80
5 04/08/2025 08:05:49 -0.02,-104.38 -0.88,-100.46 447.05 80
6 04/09/2025 20:27:49 0.01,-104.41 -0.29,-105.78 155.12 80
7 04/10/2025 20:11:47 0.01,-104.42 0.74,-101.25 361.06 80
8 04/12/2025 08:33:37 -0.01,-104.40 0.44,-106.53 242.14 80
9 04/13/2025 08:12:15 -0.01,-104.40 -0.58,-102.01 273.86 80
10 04/14/2025 20:34:14 0.01,-104.43 -0.63,-107.31 328.66 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/1/2025
SNOs_Map_GOES-17_NPP_20250402.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/01/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP