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: 3/4/2026
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 03/05/2026 19:25:54 -0.68, -89.49 -0.79, -90.01 59.39 80
2 03/06/2026 19:09:50 -0.68, -89.50 0.25, -85.48 458.20 80
3 03/08/2026 07:29:00 0.67, -89.55 0.92, -90.75 136.19 80
4 03/09/2026 07:12:55 0.68, -89.56 -0.06, -86.21 381.41 80
5 03/10/2026 19:32:13 -0.67, -89.53 -1.13, -91.51 226.21 80
6 03/11/2026 19:16:09 -0.68, -89.54 -0.09, -86.99 291.67 80
7 03/13/2026 07:35:18 0.67, -89.60 1.24, -92.26 302.16 80
8 03/14/2026 07:19:14 0.68, -89.61 0.26, -87.72 215.84 80
9 03/15/2026 19:38:31 -0.67, -89.59 -1.45, -93.02 391.59 80
10 03/16/2026 19:22:28 -0.68, -89.60 -0.40, -88.49 126.86 80
11 03/18/2026 07:41:36 0.66, -89.67 1.60, -93.75 466.09 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 3/4/2026
SNOs_Map_GOES-17_NOAA-20_20260305.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 03/04/2026 in txt file.

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