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: 4/9/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2025 18:23:08 0.05, -75.49 0.33, -74.22 144.70 80
2 04/11/2025 06:44:54 -0.05, -75.51 0.85, -79.48 452.52 80
3 04/12/2025 06:23:28 -0.05, -75.52 -0.20, -74.95 65.22 80
4 04/14/2025 18:29:15 0.05, -75.53 -0.01, -75.70 19.86 80
5 04/15/2025 18:10:29 0.05, -75.54 1.05, -71.17 498.62 80
6 04/17/2025 06:32:15 -0.05, -75.57 0.13, -76.43 97.78 80
7 04/18/2025 06:10:48 -0.05, -75.58 -0.87, -71.89 420.41 80
8 04/19/2025 18:32:42 0.04, -75.59 -0.31, -77.18 181.90 80
9 04/20/2025 18:16:35 0.04, -75.60 0.70, -72.64 336.86 80
10 04/22/2025 06:38:20 -0.03, -75.64 0.48, -77.90 258.35 80
11 04/23/2025 06:16:54 -0.03, -75.65 -0.54, -73.37 260.58 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/9/2025
SNOs_Map_GOES-16_NOAA-21_20250410.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/09/2025 in txt file.

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