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: 11/22/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 11/22/2023 22:32:50 -0.01,-137.00 -0.17,-137.69 78.45 80
2 11/23/2023 22:16:47 -0.01,-137.00 0.86,-133.16 437.57 80
3 11/25/2023 10:35:56 0.01,-137.00 0.31,-138.44 163.24 80
4 11/26/2023 10:19:51 0.01,-137.00 -0.67,-133.90 352.35 80
5 11/27/2023 22:39:09 -0.01,-136.98 -0.52,-139.21 254.55 80
6 11/28/2023 22:23:05 -0.01,-136.97 0.52,-134.69 260.61 80
7 11/30/2023 10:42:14 0.00,-136.96 0.70,-139.95 341.43 80
8 12/01/2023 10:26:10 0.00,-136.95 -0.35,-135.43 173.42 80
9 12/02/2023 22:45:27 0.00,-136.93 -0.83,-140.74 434.28 80
10 12/03/2023 22:29:23 0.01,-136.91 0.16,-136.21 80.46 80
11 12/06/2023 10:29:48 -0.01,-136.89 -0.01,-136.95 7.64 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/22/2023
SNOs_Map_GOES-18_NOAA-21_20231123.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 11/22/2023 in txt file.

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