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: 9/8/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/08/2023 22:38:28 0.01,-137.01 -0.42,-139.03 229.98 80
2 09/09/2023 22:22:23 0.01,-137.00 0.58,-134.50 285.89 80
3 09/11/2023 10:44:12 -0.01,-136.99 0.59,-139.77 315.96 80
4 09/12/2023 10:22:47 -0.00,-136.99 -0.42,-135.24 199.74 80
5 09/13/2023 22:44:44 0.00,-136.98 -0.80,-140.54 405.87 80
6 09/14/2023 22:28:39 0.00,-136.97 0.21,-136.01 109.63 80
7 09/16/2023 10:50:27 0.00,-136.96 0.95,-141.29 492.74 80
8 09/17/2023 10:29:03 0.00,-136.95 -0.06,-136.76 22.44 80
9 09/19/2023 22:32:15 0.00,-136.92 -0.13,-137.53 69.93 80
10 09/20/2023 22:16:10 0.00,-136.90 0.89,-133.00 444.37 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/8/2023
SNOs_Map_GOES-18_NOAA-21_20230908.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/08/2023 in txt file.

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