Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/3/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2025 18:39:41 0.06, -75.48 -0.69, -78.69 366.91 80
2 04/05/2025 18:23:39 0.05, -75.48 0.33, -74.17 148.74 80
3 04/07/2025 06:45:29 -0.04, -75.49 0.86, -79.44 450.57 80
4 04/08/2025 06:24:07 -0.04, -75.50 -0.16, -74.92 65.53 80
5 04/10/2025 18:30:04 0.04, -75.50 -0.03, -75.70 23.77 80
6 04/11/2025 18:11:21 0.04, -75.51 1.00, -71.18 493.32 80
7 04/13/2025 06:33:11 -0.04, -75.55 0.17, -76.46 104.09 80
8 04/14/2025 06:11:49 -0.04, -75.56 -0.86, -71.94 412.88 80
9 04/15/2025 18:33:48 0.04, -75.56 -0.34, -77.25 192.05 80
10 04/16/2025 18:17:46 0.04, -75.58 0.70, -72.73 325.33 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2025
SNOs_Map_GOES-16_NPP_20250404.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 04/03/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP