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: 4/19/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/20/2025 18:40:29 0.05, -80.41 0.34, -79.01 159.93 80
2 04/22/2025 07:05:01 -0.04, -81.16 0.68, -84.31 359.17 80
3 04/23/2025 06:43:40 -0.04, -81.66 -0.43, -79.81 210.90 80
4 04/24/2025 19:08:22 0.03, -82.45 -0.58, -85.16 308.83 80
5 04/25/2025 18:47:01 0.04, -82.95 0.53, -80.65 261.63 80
6 04/27/2025 07:11:33 -0.03, -83.71 0.48, -85.96 256.61 80
7 04/28/2025 06:50:11 -0.04, -84.21 -0.64, -81.46 313.74 80
8 04/29/2025 19:14:54 0.03, -85.00 -0.36, -86.81 205.81 80
9 04/30/2025 18:53:32 0.03, -85.51 0.77, -82.31 364.83 80
10 05/02/2025 07:18:04 -0.03, -86.27 0.30, -87.60 152.93 80
11 05/03/2025 06:56:42 -0.03, -86.77 -0.83, -83.10 417.98 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 4/19/2025
SNOs_Map_GOES-16_NPP_20250420.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 04/19/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NPP