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: 3/20/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/21/2025 06:39:03 -0.07, -75.43 0.49, -78.06 298.70 80
2 03/22/2025 06:17:38 -0.07, -75.45 -0.51, -73.52 219.80 80
3 03/23/2025 18:39:33 0.06, -75.47 -0.70, -78.82 381.36 80
4 03/24/2025 18:23:28 0.06, -75.50 0.31, -74.28 137.87 80
5 03/26/2025 06:45:14 -0.05, -75.54 0.85, -79.55 457.36 80
6 03/27/2025 06:23:48 -0.05, -75.56 -0.16, -75.02 61.91 80
7 03/29/2025 18:26:58 0.05, -75.63 0.00, -75.79 18.55 80
8 04/01/2025 06:32:39 -0.05, -75.71 0.11, -76.52 92.60 80
9 04/02/2025 06:11:14 -0.05, -75.74 -0.92, -71.99 427.22 80
10 04/03/2025 18:33:08 0.05, -75.77 -0.28, -77.29 172.45 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/20/2025
SNOs_Map_GOES-16_NOAA-21_20250321.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 03/20/2025 in txt file.

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