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: 3/10/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/11/2023 22:33:46 0.00,-136.99 -0.11,-137.63 72.06 80
2 03/12/2023 22:17:41 0.00,-136.99 0.89,-133.10 443.70 80
3 03/14/2023 10:39:27 -0.00,-136.97 0.31,-138.36 158.38 80
4 03/15/2023 10:18:01 -0.00,-136.96 -0.70,-133.83 356.61 80
5 03/16/2023 22:39:57 0.01,-136.93 -0.47,-139.13 250.78 80
6 03/17/2023 22:23:51 0.01,-136.91 0.55,-134.60 263.95 80
7 03/19/2023 10:42:58 -0.01,-136.89 0.63,-139.87 339.13 80
8 03/20/2023 10:26:51 -0.01,-136.87 -0.34,-135.32 175.56 80
9 03/21/2023 22:46:05 0.01,-136.84 -0.86,-140.62 432.09 80
10 03/22/2023 22:30:00 0.01,-136.82 0.17,-136.09 82.57 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/10/2023
SNOs_Map_GOES-18_NOAA-21_20230310.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/10/2023 in txt file.

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