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: 4/8/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/09/2023 10:51:25 0.02,-136.99 0.98,-141.31 491.81 80
2 04/10/2023 10:32:39 0.02,-136.98 -0.02,-136.77 23.97 80
3 04/12/2023 22:33:07 -0.01,-136.94 -0.14,-137.53 67.51 80
4 04/13/2023 22:17:00 -0.01,-136.92 0.87,-132.99 447.79 80
5 04/15/2023 10:36:05 0.01,-136.90 0.30,-138.26 154.12 80
6 04/16/2023 10:19:59 0.02,-136.88 -0.71,-133.72 361.08 80
7 04/17/2023 22:39:12 -0.01,-136.85 -0.49,-139.01 246.36 80
8 04/18/2023 22:23:06 -0.01,-136.83 0.53,-134.48 268.59 80
9 04/20/2023 10:42:11 -0.01,-136.80 0.63,-139.74 334.09 80
10 04/21/2023 10:26:05 -0.01,-136.78 -0.39,-135.20 180.50 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/8/2023
SNOs_Map_GOES-18_NOAA-21_20230408.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/08/2023 in txt file.

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