Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/26/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/27/2025 06:42:28 -0.05, -83.71 -0.93, -79.82 444.48 80
2 04/28/2025 19:07:08 0.04, -84.51 -0.12, -85.16 74.79 80
3 04/29/2025 18:45:46 0.04, -85.01 1.00, -80.66 495.66 80
4 05/01/2025 07:10:20 -0.04, -85.77 0.01, -85.98 23.00 80
5 05/03/2025 19:10:59 0.03, -87.08 0.08, -86.82 29.09 80
6 05/05/2025 07:35:32 -0.02, -87.85 0.92, -92.14 488.24 80
7 05/06/2025 07:14:10 -0.02, -88.36 -0.21, -87.64 83.31 80
8 05/07/2025 19:38:50 0.02, -89.17 -0.86, -92.97 434.15 80
9 05/08/2025 19:17:28 0.02, -89.69 0.27, -88.48 137.86 80
10 05/10/2025 07:42:01 -0.02, -90.48 0.72, -93.80 378.37 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/26/2025
SNOs_Map_GOES-16_NOAA-21_20250427.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/26/2025 in txt file.

Historical Predications of SNOs between GOES-16 and NOAA-21