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: 3/9/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/09/2023 10:30:36 -0.00,-137.01 -0.06,-136.86 17.44 80
2 03/11/2023 22:33:45 0.00,-136.99 -0.14,-137.63 72.02 80
3 03/12/2023 22:17:40 0.00,-136.98 0.87,-133.09 443.68 80
4 03/14/2023 10:39:26 -0.00,-136.97 0.32,-138.36 158.26 80
5 03/15/2023 10:18:01 -0.00,-136.96 -0.70,-133.82 356.76 80
6 03/16/2023 22:39:56 0.01,-136.93 -0.46,-139.13 250.67 80
7 03/17/2023 22:23:50 0.01,-136.91 0.51,-134.59 264.11 80
8 03/19/2023 10:42:56 -0.01,-136.89 0.66,-139.86 338.78 80
9 03/20/2023 10:26:50 -0.01,-136.87 -0.38,-135.33 175.97 80
10 03/21/2023 22:46:04 0.01,-136.83 -0.86,-140.61 431.68 80
11 03/22/2023 22:29:58 0.01,-136.81 0.18,-136.09 83.07 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/9/2023
SNOs_Map_GOES-18_NOAA-21_20230309.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/09/2023 in txt file.

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