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: 3/21/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/22/2025 06:17:37 -0.07, -75.45 -0.48, -73.51 219.77 80
2 03/23/2025 18:39:34 0.06, -75.48 -0.67, -78.82 381.26 80
3 03/24/2025 18:23:28 0.06, -75.50 0.34, -74.29 137.98 80
4 03/26/2025 06:45:14 -0.05, -75.54 0.82, -79.56 457.28 80
5 03/27/2025 06:23:49 -0.05, -75.56 -0.20, -75.02 62.08 80
6 03/29/2025 18:26:58 0.05, -75.63 -0.01, -75.78 18.46 80
7 04/01/2025 06:32:39 -0.05, -75.71 0.12, -76.52 92.23 80
8 04/02/2025 06:11:13 -0.05, -75.74 -0.91, -71.99 427.61 80
9 04/03/2025 18:33:07 0.05, -75.77 -0.28, -77.29 171.88 80
10 04/04/2025 18:17:01 0.04, -75.81 0.71, -72.74 348.75 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/21/2025
SNOs_Map_GOES-16_NOAA-21_20250322.jpg

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

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