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: 7/14/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 07/14/2025 19:13:37 0.05, -89.51 0.59, -87.14 269.88 80
2 07/16/2025 07:32:46 -0.06, -89.49 0.57, -92.42 332.99 80
3 07/17/2025 07:16:41 -0.05, -89.49 -0.44, -87.88 183.88 80
4 07/18/2025 19:35:58 0.06, -89.52 -0.77, -93.18 417.68 80
5 07/19/2025 19:19:53 0.06, -89.52 0.25, -88.65 98.98 80
6 07/22/2025 07:22:57 -0.07, -89.50 -0.11, -89.39 12.67 80
7 07/24/2025 19:23:29 0.08, -89.54 -0.08, -90.16 71.59 80
8 07/25/2025 19:07:24 0.08, -89.55 0.94, -85.63 445.84 80
9 07/27/2025 07:26:33 -0.09, -89.53 0.21, -90.90 155.75 80
10 07/28/2025 07:10:28 -0.08, -89.55 -0.81, -86.37 362.18 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 7/14/2025
SNOs_Map_GOES-17_NOAA-20_20250715.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 07/14/2025 in txt file.

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