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: 11/2/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/02/2025 19:32:25 0.14, -89.51 -0.28, -91.50 225.61 80
2 11/03/2025 19:11:03 0.16, -89.52 0.72, -86.97 290.34 80
3 11/05/2025 07:35:34 -0.12, -89.51 0.47, -92.25 311.14 80
4 11/06/2025 07:14:12 -0.14, -89.51 -0.54, -87.72 204.11 80
5 11/07/2025 19:38:51 0.10, -89.53 -0.68, -93.03 398.53 80
6 11/08/2025 19:17:29 0.12, -89.54 0.33, -88.50 117.27 80
7 11/10/2025 07:42:00 -0.08, -89.54 0.85, -93.78 483.15 80
8 11/11/2025 07:20:37 -0.11, -89.54 -0.16, -89.26 32.38 80
9 11/13/2025 19:26:34 0.09, -89.58 -0.04, -90.04 53.39 80
10 11/14/2025 19:05:13 0.12, -89.60 1.04, -85.53 463.49 80
11 11/16/2025 07:29:43 -0.07, -89.62 0.19, -90.80 134.65 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/2/2025
SNOs_Map_GOES-17_NOAA-20_20251103.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 11/02/2025 in txt file.

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