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: 1/31/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/01/2025 06:38:45 -0.01, -75.18 0.58, -77.90 309.61 80
2 02/02/2025 06:17:22 -0.01, -75.20 -0.44, -73.38 207.72 80
3 02/03/2025 18:39:19 0.01, -75.22 -0.79, -78.68 394.82 80
4 02/04/2025 18:23:15 0.01, -75.24 0.23, -74.16 123.00 80
5 02/06/2025 06:45:06 -0.02, -75.27 0.89, -79.45 475.55 80
6 02/07/2025 06:23:41 -0.02, -75.29 -0.08, -74.91 42.15 80
7 02/09/2025 18:26:56 0.03, -75.34 -0.04, -75.71 42.12 80
8 02/10/2025 18:10:52 0.03, -75.37 0.94, -71.18 476.55 80
9 02/12/2025 06:32:41 -0.04, -75.41 0.20, -76.46 119.87 80
10 02/13/2025 06:11:16 -0.04, -75.44 -0.79, -71.93 399.21 80
11 02/14/2025 18:33:15 0.04, -75.48 -0.34, -77.25 201.15 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/31/2025
SNOs_Map_GOES-16_NOAA-21_20250201.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 01/31/2025 in txt file.

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