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: 7/7/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/07/2023 22:22:52 -0.00,-137.00 0.56,-134.54 281.07 80
2 07/09/2023 10:44:39 0.02,-137.00 0.64,-139.80 319.44 80
3 07/10/2023 10:23:13 0.02,-136.99 -0.37,-135.27 196.83 80
4 07/11/2023 22:45:09 0.02,-136.99 -0.76,-140.58 409.05 80
5 07/12/2023 22:29:04 0.02,-136.98 0.25,-136.05 106.92 80
6 07/14/2023 10:50:50 -0.01,-136.97 0.94,-141.31 494.80 80
7 07/15/2023 10:29:25 -0.01,-136.95 -0.07,-136.78 20.72 80
8 07/17/2023 22:32:34 0.01,-136.92 -0.15,-137.53 70.49 80
9 07/18/2023 22:16:28 0.01,-136.91 0.87,-133.00 444.67 80
10 07/20/2023 10:38:14 -0.01,-136.88 0.32,-138.27 158.03 80
11 07/21/2023 10:16:49 -0.01,-136.87 -0.70,-133.73 356.89 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/7/2023
SNOs_Map_GOES-18_NOAA-21_20230708.jpg

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

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