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: 5/22/2025
Index Date Time (GOES-14) GOES-14 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/22/2025 20:47:36 -0.04,-108.39 0.00,-110.63 248.90 80
2 05/23/2025 20:28:42 -0.08,-108.39 0.46,-105.97 275.38 80
3 05/25/2025 08:47:53 0.00,-108.36 0.63,-111.26 330.36 80
4 05/26/2025 08:31:48 0.03,-108.36 -0.36,-106.73 186.35 80
5 05/27/2025 20:51:06 0.04,-108.38 -0.75,-112.05 417.77 80
6 05/28/2025 20:35:01 0.01,-108.37 0.18,-107.50 99.01 80
7 05/31/2025 08:38:07 -0.04,-108.34 -0.08,-108.26 10.19 80
8 06/02/2025 20:38:40 0.07,-108.36 -0.08,-109.03 76.20 80
9 06/03/2025 20:22:35 0.04,-108.37 0.92,-104.50 441.15 80
10 06/05/2025 08:41:44 -0.11,-108.34 0.24,-109.78 163.88 80

Figure of GOES-14 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/22/2025
SNOs_Map_GOES-14_NOAA-20_20250523.jpg

Download SNOs between GOES-14 and NOAA-20 since TLE EPOCH: 05/22/2025 in txt file.

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