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: 4/23/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/24/2025 18:39:16 0.04, -82.45 0.82, -79.00 393.18 80
2 04/26/2025 07:03:49 -0.04, -83.21 0.20, -84.32 125.91 80
3 04/27/2025 06:42:27 -0.04, -83.71 -0.91, -79.81 444.36 80
4 04/28/2025 19:07:08 0.04, -84.51 -0.14, -85.16 74.92 80
5 04/29/2025 18:45:47 0.04, -85.01 1.04, -80.67 495.60 80
6 05/01/2025 07:10:19 -0.03, -85.77 0.03, -85.97 23.33 80
7 05/03/2025 19:10:59 0.03, -87.08 0.11, -86.83 29.06 80
8 05/05/2025 07:35:32 -0.02, -87.85 0.96, -92.13 488.55 80
9 05/06/2025 07:14:10 -0.02, -88.36 -0.17, -87.63 82.92 80
10 05/07/2025 19:38:50 0.01, -89.17 -0.85, -92.98 434.52 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/23/2025
SNOs_Map_GOES-16_NOAA-21_20250424.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/23/2025 in txt file.

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