Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-14 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/20/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/21/2025 08:25:28 0.12,-108.36 -0.57,-105.18 361.37 80
2 05/22/2025 20:44:47 -0.05,-108.39 -0.49,-110.52 242.03 80
3 05/23/2025 20:28:42 -0.08,-108.39 0.44,-105.97 275.01 80
4 05/25/2025 08:47:52 0.00,-108.36 0.65,-111.26 330.77 80
5 05/26/2025 08:31:48 0.03,-108.35 -0.33,-106.72 185.78 80
6 05/27/2025 20:51:06 0.04,-108.37 -0.77,-112.04 418.64 80
7 05/28/2025 20:35:02 0.01,-108.37 0.22,-107.51 98.00 80
8 05/31/2025 08:38:06 -0.04,-108.33 -0.06,-108.25 8.88 80
9 06/02/2025 20:38:39 0.07,-108.35 -0.10,-109.03 77.85 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/20/2025
SNOs_Map_GOES-14_NOAA-20_20250521.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 05/20/2025 in txt file.

Historical Predications of SNOs between GOES-14 and NOAA-20