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: 12/4/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/04/2025 19:33:24 -0.09, -89.50 -0.53, -91.61 239.63 80
2 12/05/2025 19:12:01 -0.05, -89.50 0.46, -87.07 275.74 80
3 12/07/2025 07:36:30 0.11, -89.51 0.74, -92.34 322.95 80
4 12/08/2025 07:15:08 0.08, -89.50 -0.31, -87.82 192.05 80
5 12/09/2025 19:39:45 -0.13, -89.50 -0.97, -93.11 412.42 80
6 12/10/2025 19:18:22 -0.10, -89.50 0.09, -88.59 103.79 80
7 12/12/2025 07:42:52 0.16, -89.53 1.10, -93.86 492.36 80
8 12/13/2025 07:21:28 0.13, -89.54 0.10, -89.33 23.70 80
9 12/15/2025 19:27:23 -0.16, -89.55 -0.30, -90.10 63.63 80
10 12/16/2025 19:06:01 -0.13, -89.56 0.77, -85.58 453.23 80
11 12/18/2025 07:30:29 0.19, -89.60 0.47, -90.84 141.90 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/4/2025
SNOs_Map_GOES-17_NOAA-20_20251205.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 12/04/2025 in txt file.

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