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: 3/9/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/10/2025 18:11:11 0.07, -75.25 0.95, -71.21 459.87 80
2 03/12/2025 06:32:57 -0.07, -75.28 0.20, -76.48 136.19 80
3 03/13/2025 06:11:32 -0.07, -75.29 -0.84, -71.94 382.53 80
4 03/14/2025 18:33:26 0.06, -75.31 -0.34, -77.24 218.68 80
5 03/15/2025 18:17:20 0.06, -75.33 0.64, -72.69 300.76 80
6 03/17/2025 06:39:06 -0.06, -75.38 0.50, -77.96 293.53 80
7 03/18/2025 06:17:40 -0.06, -75.40 -0.49, -73.41 225.82 80
8 03/19/2025 18:39:34 0.06, -75.41 -0.68, -78.70 375.12 80
9 03/20/2025 18:23:28 0.06, -75.44 0.37, -74.17 144.72 80
10 03/22/2025 06:45:14 -0.05, -75.49 0.82, -79.43 448.54 80
11 03/23/2025 06:23:47 -0.05, -75.51 -0.18, -74.88 71.20 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 3/9/2025
SNOs_Map_GOES-16_NPP_20250310.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 03/09/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP