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: 8/27/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/27/2023 10:22:40 0.01,-137.00 -0.39,-135.19 206.18 80
2 08/28/2023 22:44:37 -0.02,-136.98 -0.79,-140.50 401.02 80
3 08/29/2023 22:28:33 -0.02,-136.97 0.20,-135.97 114.01 80
4 08/31/2023 10:50:21 0.02,-136.96 1.00,-141.24 487.95 80
5 09/01/2023 10:28:58 0.02,-136.95 -0.06,-136.72 27.04 80
6 09/03/2023 22:32:10 -0.02,-136.91 -0.18,-137.49 66.38 80
7 09/04/2023 22:16:06 -0.02,-136.89 0.88,-132.97 448.12 80
8 09/06/2023 10:37:54 0.03,-136.87 0.30,-138.24 154.92 80
9 09/07/2023 10:16:30 0.03,-136.86 -0.70,-133.71 359.11 80
10 09/08/2023 22:38:26 -0.03,-136.81 -0.52,-139.01 250.06 80
11 09/09/2023 22:22:22 -0.04,-136.79 0.48,-134.48 263.72 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/27/2023
SNOs_Map_GOES-18_NOAA-21_20230827.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/27/2023 in txt file.

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