Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/20/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/20/2025 20:40:57 0.01,-104.73 0.00,-109.21 498.46 0
2 07/21/2025 20:23:17 0.01,-104.73 0.07,-104.47 29.67 80
3 07/24/2025 08:26:19 -0.01,-104.71 0.12,-105.20 56.20 80
4 07/25/2025 08:04:55 -0.01,-104.71 -0.90,-100.67 460.43 80
5 07/26/2025 20:26:52 0.01,-104.73 -0.25,-105.98 141.64 80
6 07/27/2025 20:10:48 0.01,-104.74 0.77,-101.45 375.52 80
7 07/29/2025 08:32:35 -0.01,-104.73 0.43,-106.71 225.49 80
8 07/30/2025 08:11:11 -0.00,-104.73 -0.59,-102.18 291.60 80
9 07/31/2025 20:33:07 0.01,-104.76 -0.61,-107.48 310.47 80
10 08/01/2025 20:17:02 0.01,-104.76 0.41,-102.95 206.65 80
11 08/03/2025 08:38:50 -0.01,-104.75 0.79,-108.21 394.37 80

Figure of GOES-16 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/20/2025
SNOs_Map_GOES-16_NOAA-20_20250721.jpg

Download SNOs between GOES-16 and NOAA-20 since TLE EPOCH: 07/20/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-20