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: 6/25/2026
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/25/2026 19:29:28 0.52, -89.52 0.35, -90.20 78.00 5
2 06/26/2026 19:12:11 0.47, -89.51 1.37, -85.67 438.65 80
3 06/28/2026 07:31:23 -0.57, -89.51 -0.26, -90.96 165.00 80
4 06/29/2026 07:15:20 -0.53, -89.51 -1.22, -86.42 351.57 80
5 06/30/2026 19:34:40 0.62, -89.50 0.09, -91.74 255.92 80
6 07/01/2026 19:18:37 0.58, -89.50 1.11, -87.22 261.03 80
7 07/03/2026 07:37:50 -0.66, -89.51 -0.01, -92.51 341.51 80
8 07/04/2026 07:21:46 -0.62, -89.51 -0.97, -87.97 175.66 80
9 07/05/2026 19:41:07 0.71, -89.51 -0.15, -93.29 430.97 80
10 07/06/2026 19:25:03 0.67, -89.51 0.81, -88.75 86.46 80
11 07/09/2026 07:28:13 -0.71, -89.53 -0.74, -89.52 3.15 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/25/2026
SNOs_Map_GOES-17_NOAA-20_20260626.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/25/2026 in txt file.

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