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: 1/30/2025
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, -75.19 0.59, -77.90 308.71 80
2 02/02/2025 06:17:21 -0.01, -75.21 -0.43, -73.38 208.64 80
3 02/03/2025 18:39:20 0.01, -75.23 -0.73, -78.70 393.84 80
4 02/04/2025 18:23:15 0.02, -75.25 0.23, -74.16 124.03 80
5 02/06/2025 06:45:05 -0.02, -75.28 0.94, -79.44 474.46 80
6 02/07/2025 06:23:41 -0.02, -75.30 -0.10, -74.92 43.23 80
7 02/09/2025 18:26:55 0.03, -75.35 -0.06, -75.70 40.76 80
8 02/10/2025 18:10:51 0.04, -75.37 0.99, -71.19 477.96 80
9 02/12/2025 06:32:40 -0.04, -75.42 0.19, -76.46 118.36 80
10 02/13/2025 06:11:15 -0.04, -75.45 -0.81, -71.93 400.82 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/30/2025
SNOs_Map_GOES-16_NOAA-21_20250131.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 01/30/2025 in txt file.

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