Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/16/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/18/2025 20:40:07 -0.48,-108.12 -0.65,-108.85 83.03 80
2 03/19/2025 20:24:01 -0.49,-108.13 0.35,-104.31 435.38 80
3 03/21/2025 08:43:07 0.47,-108.15 0.76,-109.57 161.38 80
4 03/22/2025 08:27:00 0.49,-108.16 -0.24,-105.03 357.00 80
5 03/23/2025 20:46:14 -0.47,-108.15 -0.98,-110.31 246.75 80
6 03/24/2025 20:30:07 -0.48,-108.16 0.03,-105.77 271.57 80
7 03/26/2025 08:49:13 0.47,-108.18 1.12,-111.03 325.39 80
8 03/27/2025 08:33:06 0.48,-108.19 0.10,-106.49 193.05 80
9 03/28/2025 20:52:20 -0.45,-108.18 -1.25,-111.79 410.59 80
10 03/29/2025 20:36:14 -0.47,-108.19 -0.23,-107.25 107.83 80

Figure of GOES-14 and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2025
SNOs_Map_GOES-14_NPP_20250317.jpg

Download SNOs between GOES-14 and NPP since TLE EPOCH: 03/16/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NPP