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: 4/15/2025
Index Date Time (GOES-16) GOES-16 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/16/2025 06:51:10 -0.05, -78.14 0.62, -81.08 335.37 80
2 04/17/2025 06:29:45 -0.06, -78.64 -0.50, -76.57 235.09 80
3 04/18/2025 18:54:22 0.05, -79.41 -0.52, -81.90 284.08 80
4 04/19/2025 18:32:57 0.05, -79.90 0.61, -77.39 286.76 80
5 04/21/2025 06:57:25 -0.04, -80.65 0.44, -82.67 231.11 80
6 04/22/2025 06:36:00 -0.04, -81.15 -0.69, -78.16 339.96 80
7 04/23/2025 19:00:36 0.03, -81.93 -0.31, -83.50 178.22 80
8 04/24/2025 18:39:12 0.03, -82.43 0.83, -78.99 393.34 80
9 04/26/2025 07:03:39 -0.03, -83.19 0.22, -84.27 123.54 80
10 04/27/2025 06:42:15 -0.03, -83.69 -0.92, -79.76 447.96 80
11 04/28/2025 19:06:50 0.03, -84.47 -0.11, -85.09 69.79 80

Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/15/2025
SNOs_Map_GOES-16_NOAA-21_20250416.jpg

Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 04/15/2025 in txt file.

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