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: 7/24/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/25/2023 10:44:26 0.01,-137.01 0.60,-139.77 314.31 80
2 07/26/2023 10:23:00 0.01,-137.01 -0.42,-135.24 202.37 80
3 07/27/2023 22:44:54 -0.01,-137.00 -0.79,-140.53 402.87 80
4 07/28/2023 22:28:49 -0.02,-136.99 0.23,-136.00 113.23 80
5 07/30/2023 10:50:34 0.02,-136.98 1.00,-141.26 487.81 80
6 07/31/2023 10:29:09 0.02,-136.97 -0.03,-136.72 27.63 80
7 08/02/2023 22:32:18 -0.02,-136.92 -0.14,-137.49 64.04 80
8 08/03/2023 22:16:11 -0.02,-136.91 0.84,-132.95 451.19 80
9 08/05/2023 10:37:57 0.02,-136.89 0.33,-138.21 150.72 80
10 08/06/2023 10:16:32 0.02,-136.88 -0.71,-133.68 364.32 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/24/2023
SNOs_Map_GOES-18_NOAA-21_20230725.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/24/2023 in txt file.

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