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: 4/18/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/19/2025 19:01:50 0.04, -79.91 -0.78, -83.51 410.27 80
2 04/20/2025 18:40:30 0.04, -80.41 0.38, -79.02 159.42 80
3 04/22/2025 07:05:01 -0.03, -81.16 0.70, -84.31 359.79 80
4 04/23/2025 06:43:41 -0.03, -81.66 -0.47, -79.82 210.14 80
5 04/24/2025 19:08:22 0.03, -82.44 -0.60, -85.15 310.00 80
6 04/25/2025 18:47:01 0.03, -82.94 0.57, -80.66 260.34 80
7 04/27/2025 07:11:33 -0.03, -83.70 0.50, -85.96 258.01 80
8 04/28/2025 06:50:12 -0.03, -84.20 -0.67, -81.47 312.22 80
9 04/29/2025 19:14:53 0.03, -84.98 -0.37, -86.81 207.73 80
10 04/30/2025 18:53:32 0.03, -85.49 0.75, -82.30 362.77 80
11 05/02/2025 07:18:04 -0.02, -86.25 0.26, -87.61 155.10 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 4/18/2025
SNOs_Map_GOES-16_NPP_20250419.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 04/18/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP