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: 3/24/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/25/2025 20:11:15 0.03,-104.41 0.77,-101.17 370.42 80
2 03/27/2025 08:33:00 -0.02,-104.38 0.42,-106.42 231.95 80
3 03/28/2025 08:11:33 -0.02,-104.38 -0.61,-101.88 285.61 80
4 03/29/2025 20:33:27 0.02,-104.41 -0.58,-107.16 313.03 80
5 03/30/2025 20:17:19 0.02,-104.41 0.40,-102.61 204.63 80
6 04/01/2025 08:39:03 -0.02,-104.38 0.76,-107.87 397.67 80
7 04/02/2025 08:17:37 -0.02,-104.37 -0.28,-103.33 119.62 80
8 04/03/2025 20:39:29 0.02,-104.40 -0.95,-108.61 479.66 80
9 04/04/2025 20:23:23 0.02,-104.40 0.10,-104.07 37.98 80
10 04/07/2025 08:26:19 -0.01,-104.37 0.10,-104.77 45.81 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/24/2025
SNOs_Map_GOES-17_NPP_20250325.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/24/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP