Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/19/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/20/2022 22:46:44 -0.02,-137.34 -0.73,-140.54 364.42 80
2 12/21/2022 22:28:26 -0.02,-137.34 0.42,-135.47 213.63 80
3 12/23/2022 10:46:43 0.02,-137.34 0.59,-139.89 290.98 80
4 12/24/2022 10:23:05 0.02,-137.33 -0.57,-134.82 286.52 80
5 12/25/2022 22:44:19 -0.01,-137.32 -0.45,-139.31 226.61 80
6 12/26/2022 22:20:39 -0.01,-137.31 0.66,-134.23 350.57 80
7 12/28/2022 10:41:37 0.00,-137.30 0.31,-138.65 154.51 80
8 12/29/2022 10:17:57 -0.00,-137.29 -0.81,-133.58 422.68 80
9 12/30/2022 22:39:12 -0.00,-137.27 -0.21,-138.06 90.66 80
10 12/31/2022 22:15:33 0.00,-137.26 0.97,-133.00 486.49 80
11 01/02/2023 10:36:29 0.01,-137.24 0.02,-137.41 18.95 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/19/2022
SNOs_Map_GOES-17_NOAA-21_20221220.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 12/19/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21