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: 2/1/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/02/2025 06:17:22 -0.03, -75.21 -0.43, -73.38 208.59 80
2 02/03/2025 18:39:20 0.03, -75.23 -0.74, -78.70 395.01 80
3 02/04/2025 18:23:16 0.03, -75.24 0.28, -74.17 121.99 80
4 02/06/2025 06:45:06 -0.02, -75.25 0.90, -79.45 477.90 80
5 02/07/2025 06:23:41 0.00, -75.26 -0.06, -74.91 39.41 80
6 02/09/2025 18:26:55 -0.01, -75.29 -0.13, -75.69 46.62 80
7 02/10/2025 18:10:52 -0.00, -75.31 0.90, -71.17 471.13 80
8 02/12/2025 06:32:41 0.00, -75.34 0.25, -76.45 127.01 80
9 02/13/2025 06:11:17 -0.00, -75.36 -0.79, -71.93 391.08 80
10 02/14/2025 18:33:15 0.00, -75.39 -0.41, -77.24 210.52 80
11 02/15/2025 18:17:11 0.00, -75.42 0.63, -72.72 308.44 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/1/2025
SNOs_Map_GOES-16_NOAA-21_20250202.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 02/01/2025 in txt file.

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