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: 1/12/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/13/2025 18:33:42 0.01, -75.18 -0.47, -77.30 241.61 80
2 01/14/2025 18:17:35 0.01, -75.18 0.52, -72.75 276.01 80
3 01/16/2025 06:39:20 -0.01, -75.18 0.60, -78.02 322.92 80
4 01/17/2025 06:17:53 -0.02, -75.19 -0.40, -73.48 195.08 80
5 01/18/2025 18:39:45 0.02, -75.20 -0.77, -78.77 406.12 80
6 01/19/2025 18:23:38 0.02, -75.22 0.23, -74.23 112.67 80
7 01/21/2025 06:45:22 -0.02, -75.24 0.94, -79.49 484.27 80
8 01/22/2025 06:23:54 -0.02, -75.25 -0.06, -74.94 34.59 80
9 01/24/2025 18:26:59 0.03, -75.28 -0.09, -75.69 47.54 80
10 01/25/2025 18:10:53 0.03, -75.30 0.98, -71.16 471.71 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/12/2025
SNOs_Map_GOES-16_NOAA-21_20250113.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 01/12/2025 in txt file.

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