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: 3/10/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/11/2025 06:23:56 -0.07, -75.27 -0.10, -75.02 27.55 80
2 03/13/2025 18:27:08 0.06, -75.29 -0.03, -75.81 58.03 80
3 03/14/2025 18:11:03 0.06, -75.31 0.95, -71.27 460.46 80
4 03/16/2025 06:32:50 -0.06, -75.35 0.20, -76.54 135.44 80
5 03/17/2025 06:11:26 -0.06, -75.37 -0.84, -72.02 382.97 80
6 03/18/2025 18:33:22 0.06, -75.39 -0.35, -77.32 219.56 80
7 03/19/2025 18:17:17 0.06, -75.41 0.63, -72.78 299.36 80
8 03/21/2025 06:39:04 -0.05, -75.46 0.50, -78.06 295.53 80
9 03/22/2025 06:17:38 -0.05, -75.48 -0.48, -73.52 223.25 80
10 03/23/2025 18:39:35 0.04, -75.50 -0.69, -78.83 379.02 80
11 03/24/2025 18:23:29 0.04, -75.52 0.31, -74.29 140.40 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/10/2025
SNOs_Map_GOES-16_NOAA-21_20250311.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 03/10/2025 in txt file.

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