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: 6/22/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 06/23/2025 08:03:58 -0.02, -99.32 0.20,-100.31 112.55 80
2 06/24/2025 07:47:53 -0.02, -98.78 -0.69, -95.76 344.53 80
3 06/25/2025 20:07:10 0.02, -97.98 -0.68,-101.03 348.45 80
4 06/26/2025 19:51:05 0.01, -97.44 0.21, -96.48 108.97 80
5 06/29/2025 07:51:29 0.00, -96.07 0.27, -97.17 125.82 80
6 06/30/2025 07:35:24 0.01, -95.54 -0.63, -92.62 332.23 80
7 07/01/2025 19:54:42 -0.01, -94.75 -0.68, -97.91 359.36 80
8 07/02/2025 19:38:37 -0.01, -94.22 0.21, -93.36 98.88 80
9 07/05/2025 07:39:01 0.00, -92.86 0.25, -94.05 134.84 80
10 07/06/2025 07:22:57 0.00, -92.33 -0.64, -89.50 323.31 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_GOES-17_NOAA-20_20250623.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 06/22/2025 in txt file.

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