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: 4/15/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/17/2025 06:58:29 -0.05, -78.65 0.86, -82.67 458.30 80
2 04/18/2025 06:37:08 -0.05, -79.14 -0.24, -78.16 111.00 80
3 04/19/2025 19:01:50 0.04, -79.91 -0.78, -83.51 410.25 80
4 04/20/2025 18:40:29 0.04, -80.41 0.33, -79.00 159.47 80
5 04/22/2025 07:05:01 -0.03, -81.16 0.70, -84.31 359.52 80
6 04/23/2025 06:43:41 -0.03, -81.66 -0.47, -79.82 210.44 80
7 04/24/2025 19:08:22 0.03, -82.44 -0.59, -85.16 309.83 80
8 04/25/2025 18:47:00 0.03, -82.94 0.52, -80.65 260.53 80
9 04/27/2025 07:11:33 -0.03, -83.70 0.49, -85.96 257.59 80
10 04/28/2025 06:50:11 -0.03, -84.20 -0.63, -81.46 312.67 80
11 04/29/2025 19:14:54 0.03, -84.99 -0.36, -86.81 207.40 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 4/15/2025
SNOs_Map_GOES-16_NPP_20250416.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 04/15/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP