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: 4/5/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/06/2025 06:38:46 -0.06, -75.49 0.49, -78.00 285.68 80
2 04/07/2025 06:17:20 -0.06, -75.49 -0.49, -73.46 231.27 80
3 04/08/2025 18:39:14 0.05, -75.48 -0.69, -78.75 372.84 80
4 04/09/2025 18:23:09 0.05, -75.49 0.36, -74.22 144.96 80
5 04/11/2025 06:44:54 -0.04, -75.52 0.83, -79.48 451.64 80
6 04/12/2025 06:23:28 -0.05, -75.53 -0.17, -74.94 66.27 80
7 04/14/2025 18:26:35 0.04, -75.54 0.01, -75.70 18.49 80
8 04/15/2025 18:10:29 0.05, -75.55 1.02, -71.16 499.95 80
9 04/17/2025 06:32:14 -0.04, -75.59 0.16, -76.42 95.80 80
10 04/18/2025 06:10:48 -0.04, -75.60 -0.84, -71.89 422.62 80
11 04/19/2025 18:32:41 0.03, -75.60 -0.33, -77.18 179.79 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/5/2025
SNOs_Map_GOES-16_NOAA-21_20250406.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/05/2025 in txt file.

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