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: 4/28/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/28/2025 19:07:10 0.04, -84.51 0.00, -85.19 75.64 80
2 04/29/2025 18:45:46 0.04, -85.01 1.00, -80.66 495.85 80
3 05/01/2025 07:10:20 -0.04, -85.78 0.01, -85.98 22.66 80
4 05/03/2025 19:10:59 0.03, -87.08 0.08, -86.82 29.57 80
5 05/05/2025 07:35:32 -0.02, -87.86 0.92, -92.14 487.65 80
6 05/06/2025 07:14:10 -0.02, -88.37 -0.21, -87.64 83.94 80
7 05/07/2025 19:38:51 0.02, -89.18 -0.82, -92.99 433.43 80
8 05/08/2025 19:17:29 0.02, -89.70 0.32, -88.49 138.63 80
9 05/10/2025 07:42:02 -0.02, -90.48 0.73, -93.79 377.50 80
10 05/11/2025 07:20:40 -0.02, -91.00 -0.40, -89.30 194.53 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/28/2025
SNOs_Map_GOES-16_NOAA-21_20250429.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/28/2025 in txt file.

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