Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/9/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/09/2023 10:16:27 -0.00,-136.99 -0.72,-133.72 372.12 80
2 10/10/2023 22:38:22 0.00,-136.98 -0.48,-139.02 232.73 80
3 10/11/2023 22:22:18 0.00,-136.98 0.58,-134.50 283.35 80
4 10/13/2023 10:44:04 -0.00,-136.96 0.60,-139.76 318.22 80
5 10/14/2023 10:22:39 -0.00,-136.95 -0.41,-135.23 197.50 80
6 10/15/2023 22:44:33 0.00,-136.94 -0.83,-140.52 408.36 80
7 10/16/2023 22:28:28 -0.00,-136.92 0.19,-135.98 106.95 80
8 10/18/2023 10:47:34 0.01,-136.90 0.97,-141.25 495.81 80
9 10/19/2023 10:28:48 0.02,-136.87 0.01,-136.70 19.08 80
10 10/21/2023 22:31:57 -0.02,-136.81 -0.14,-137.48 74.98 80
11 10/22/2023 22:15:51 -0.02,-136.79 0.83,-132.93 439.01 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/9/2023
SNOs_Map_GOES-18_NOAA-21_20231009.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/09/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21