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: 10/6/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/06/2023 22:16:07 0.00,-137.00 0.93,-133.00 456.90 80
2 10/08/2023 10:37:53 -0.00,-137.00 0.27,-138.26 143.92 80
3 10/09/2023 10:16:27 -0.00,-136.99 -0.73,-133.72 372.25 80
4 10/10/2023 22:38:23 0.01,-136.99 -0.47,-139.02 232.75 80
5 10/11/2023 22:22:17 0.01,-136.98 0.53,-134.49 283.42 80
6 10/13/2023 10:44:04 -0.01,-136.97 0.59,-139.77 317.74 80
7 10/14/2023 10:22:38 -0.00,-136.96 -0.36,-135.22 198.09 80
8 10/15/2023 22:44:33 0.01,-136.94 -0.81,-140.52 407.92 80
9 10/16/2023 22:28:28 0.01,-136.93 0.20,-135.99 107.40 80
10 10/18/2023 10:47:34 -0.01,-136.91 0.96,-141.25 495.40 80
11 10/19/2023 10:28:49 -0.02,-136.89 -0.06,-136.72 18.98 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/6/2023
SNOs_Map_GOES-18_NOAA-21_20231006.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/06/2023 in txt file.

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