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: 2/14/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/15/2025 18:17:11 0.03, -75.20 0.56, -72.71 283.12 80
2 02/17/2025 06:39:00 -0.03, -75.21 0.57, -77.99 317.02 80
3 02/18/2025 06:17:36 -0.03, -75.21 -0.41, -73.46 199.62 80
4 02/19/2025 18:39:34 0.03, -75.22 -0.74, -78.78 404.44 80
5 02/20/2025 18:23:30 0.03, -75.23 0.24, -74.24 112.67 80
6 02/22/2025 06:45:18 -0.02, -75.25 0.93, -79.52 486.20 80
7 02/23/2025 06:23:53 0.00, -75.26 -0.06, -74.99 31.18 80
8 02/25/2025 18:27:07 -0.01, -75.28 -0.09, -75.77 55.39 80
9 02/26/2025 18:11:03 -0.00, -75.30 0.91, -71.24 462.36 80
10 02/28/2025 06:32:51 0.00, -75.33 0.24, -76.52 135.27 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/14/2025
SNOs_Map_GOES-16_NOAA-21_20250215.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 02/14/2025 in txt file.

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