Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/4/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 05/05/2025 08:25:04 -0.01,-104.38 0.12,-105.00 70.68 80
2 05/06/2025 08:03:41 -0.01,-104.38 -0.90,-100.47 445.86 80
3 05/07/2025 20:25:38 0.00,-104.41 -0.32,-105.77 155.30 80
4 05/08/2025 20:09:34 0.01,-104.42 0.72,-101.25 361.73 80
5 05/10/2025 08:31:23 -0.01,-104.41 0.49,-106.52 240.32 80
6 05/11/2025 08:09:59 -0.01,-104.42 -0.55,-101.99 276.28 80
7 05/12/2025 20:31:56 0.01,-104.44 -0.65,-107.29 325.56 80
8 05/13/2025 20:15:53 0.01,-104.45 0.39,-102.77 191.24 80
9 05/15/2025 08:37:41 -0.01,-104.44 0.82,-108.04 410.69 80
10 05/16/2025 08:16:18 -0.01,-104.44 -0.22,-103.51 105.64 80
11 05/17/2025 20:38:15 0.01,-104.46 -0.96,-108.82 496.95 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/4/2025
SNOs_Map_GOES-17_NOAA-20_20250505.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 05/04/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20