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: 10/5/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/06/2025 19:38:07 0.22, -89.52 -0.51, -92.95 390.12 80
2 10/07/2025 19:16:41 0.24, -89.53 0.47, -88.41 127.70 80
3 10/09/2025 07:41:07 -0.21, -89.51 0.70, -93.67 473.29 80
4 10/10/2025 07:19:42 -0.23, -89.51 -0.34, -89.14 43.98 80
5 10/12/2025 19:25:30 0.22, -89.55 0.17, -89.89 37.65 80
6 10/13/2025 19:04:03 0.24, -89.56 1.16, -85.34 480.19 80
7 10/15/2025 07:28:29 -0.22, -89.55 -0.00, -90.61 119.87 80
8 10/16/2025 07:07:03 -0.23, -89.56 -0.99, -86.06 397.98 80
9 10/17/2025 19:31:36 0.21, -89.60 -0.21, -91.35 199.73 80
10 10/18/2025 19:10:11 0.23, -89.62 0.85, -86.82 319.12 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/5/2025
SNOs_Map_GOES-17_NOAA-20_20251006.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 10/05/2025 in txt file.

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