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: 1/21/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/21/2025 06:45:21 -0.02, -75.19 0.96, -79.48 489.78 80
2 01/22/2025 06:23:54 -0.01, -75.19 -0.05, -74.94 27.94 80
3 01/24/2025 18:26:58 -0.01, -75.20 -0.14, -75.68 55.06 80
4 01/25/2025 18:10:50 -0.01, -75.20 0.88, -71.14 462.87 80
5 01/27/2025 06:32:35 0.00, -75.20 0.25, -76.40 136.53 80
6 01/28/2025 06:11:07 0.00, -75.20 -0.78, -71.86 381.36 80
7 01/29/2025 18:32:58 0.00, -75.22 -0.42, -77.15 219.57 80
8 01/30/2025 18:16:51 0.00, -75.23 0.61, -72.61 299.10 80
9 02/01/2025 06:38:33 -0.00, -75.24 0.61, -77.85 298.39 80
10 02/02/2025 06:17:06 -0.00, -75.25 -0.43, -73.31 220.47 80
11 02/03/2025 18:38:57 0.01, -75.27 -0.75, -78.60 379.61 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/21/2025
SNOs_Map_GOES-16_NOAA-21_20250121.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 01/21/2025 in txt file.

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