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: 2/18/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/19/2025 18:39:34 0.05, -75.20 -0.72, -78.78 407.68 80
2 02/20/2025 18:23:30 0.05, -75.20 0.27, -74.25 108.65 80
3 02/22/2025 06:45:18 -0.04, -75.20 0.90, -79.52 492.30 80
4 02/23/2025 06:23:54 -0.04, -75.20 -0.09, -74.99 23.93 80
5 02/25/2025 18:27:06 0.03, -75.21 -0.11, -75.77 63.58 80
6 02/26/2025 18:11:02 0.02, -75.22 0.89, -71.24 453.55 80
7 02/28/2025 06:32:50 -0.01, -75.23 0.25, -76.52 145.76 80
8 03/01/2025 06:11:26 -0.01, -75.24 -0.76, -71.98 371.31 80
9 03/02/2025 18:33:23 0.01, -75.26 -0.43, -77.30 231.99 80
10 03/03/2025 18:17:19 0.02, -75.27 0.59, -72.77 285.61 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/18/2025
SNOs_Map_GOES-16_NOAA-21_20250219.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 02/18/2025 in txt file.

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