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: 8/13/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/13/2023 22:28:29 -0.00,-136.99 0.25,-135.94 120.63 80
2 08/15/2023 10:50:15 0.01,-136.98 0.95,-141.20 480.70 80
3 08/16/2023 10:28:48 0.01,-136.97 -0.04,-136.66 35.49 80
4 08/18/2023 22:31:56 -0.01,-136.95 -0.14,-137.42 53.27 80
5 08/19/2023 22:15:50 -0.01,-136.94 0.91,-132.89 462.61 80
6 08/21/2023 10:37:36 0.01,-136.92 0.28,-138.15 139.64 80
7 08/22/2023 10:16:09 0.01,-136.91 -0.71,-133.61 375.67 80
8 08/23/2023 22:38:04 -0.01,-136.88 -0.45,-138.91 230.43 80
9 08/24/2023 22:21:57 -0.01,-136.86 0.55,-134.37 284.30 80
10 08/26/2023 10:43:42 0.02,-136.82 0.64,-139.63 319.74 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/13/2023
SNOs_Map_GOES-18_NOAA-21_20230813.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/13/2023 in txt file.

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