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: 4/16/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/17/2025 06:58:30 -0.05, -78.65 0.83, -82.67 458.27 80
2 04/18/2025 06:37:08 -0.05, -79.14 -0.27, -78.17 111.05 80
3 04/19/2025 19:01:50 0.04, -79.91 -0.74, -83.52 409.92 80
4 04/20/2025 18:40:29 0.04, -80.41 0.37, -79.01 159.87 80
5 04/22/2025 07:05:00 -0.03, -81.16 0.69, -84.31 359.07 80
6 04/23/2025 06:43:39 -0.03, -81.66 -0.42, -79.80 210.99 80
7 04/24/2025 19:08:21 0.03, -82.44 -0.56, -85.16 308.98 80
8 04/25/2025 18:47:00 0.03, -82.94 0.56, -80.65 261.50 80
9 04/27/2025 07:11:31 -0.03, -83.71 0.48, -85.95 256.52 80
10 04/28/2025 06:50:09 -0.03, -84.21 -0.65, -81.45 313.88 80
11 04/29/2025 19:14:51 0.03, -84.99 -0.37, -86.80 205.81 80
12 04/30/2025 18:53:29 0.03, -85.49 0.77, -82.30 364.90 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2025
SNOs_Map_GOES-16_NPP_20250417.jpg

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

Historical Predications of SNOs between GOES-16 and NPP