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: 12/4/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/06/2023 10:29:47 0.00,-137.00 -0.02,-136.95 6.54 80
2 12/08/2023 22:32:59 -0.01,-136.99 -0.18,-137.72 83.62 80
3 12/09/2023 22:16:54 -0.01,-136.98 0.83,-133.18 431.95 80
4 12/11/2023 10:38:43 0.01,-136.97 0.35,-138.46 169.79 80
5 12/12/2023 10:17:18 0.02,-136.95 -0.67,-133.93 345.11 80
6 12/13/2023 22:39:15 -0.02,-136.92 -0.51,-139.23 262.71 80
7 12/14/2023 22:23:09 -0.03,-136.90 0.45,-134.69 251.66 80
8 12/16/2023 10:44:57 0.03,-136.87 0.71,-139.96 351.62 80
9 12/17/2023 10:23:33 0.03,-136.85 -0.32,-135.43 162.38 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/4/2023
SNOs_Map_GOES-18_NOAA-21_20231204.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/04/2023 in txt file.

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