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: 9/20/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/20/2023 22:16:10 -0.02,-137.01 0.90,-133.00 457.18 80
2 09/22/2023 10:37:57 0.01,-137.01 0.30,-138.27 143.04 80
3 09/23/2023 10:16:33 -0.00,-137.00 -0.73,-133.74 372.25 80
4 09/24/2023 22:38:29 0.01,-136.98 -0.47,-139.04 235.06 80
5 09/25/2023 22:22:25 0.01,-136.97 0.56,-134.51 280.51 80
6 09/27/2023 10:41:32 -0.01,-136.97 0.62,-139.78 320.46 80
7 09/28/2023 10:25:28 -0.00,-136.96 -0.41,-135.26 194.94 80
8 09/29/2023 22:44:43 0.00,-136.93 -0.83,-140.55 412.49 80
9 09/30/2023 22:28:38 0.00,-136.92 0.21,-136.02 102.69 80
10 10/02/2023 10:47:46 0.00,-136.91 0.96,-141.29 498.99 80
11 10/03/2023 10:31:40 0.01,-136.89 -0.02,-136.75 15.79 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/20/2023
SNOs_Map_GOES-18_NOAA-21_20230920.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/20/2023 in txt file.

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