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: 1/6/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/06/2023 22:34:10 -0.00,-136.93 -0.17,-137.55 71.76 80
2 01/07/2023 22:18:05 0.00,-136.92 0.86,-133.02 444.05 80
3 01/09/2023 10:39:53 -0.01,-136.93 0.32,-138.29 156.55 80
4 01/10/2023 10:18:28 -0.01,-136.92 -0.71,-133.77 358.95 80
5 01/11/2023 22:40:24 0.01,-136.90 -0.46,-139.08 248.56 80
6 01/12/2023 22:24:19 0.01,-136.89 0.52,-134.54 266.86 80
7 01/14/2023 10:46:06 -0.02,-136.89 0.66,-139.82 334.22 80
8 01/15/2023 10:24:42 -0.02,-136.87 -0.38,-135.29 180.64 80
9 01/16/2023 22:46:37 0.02,-136.84 -0.83,-140.59 428.42 80
10 01/17/2023 22:30:33 0.03,-136.82 0.21,-136.07 85.87 80
11 01/20/2023 10:30:54 -0.04,-136.78 -0.02,-136.81 3.55 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/6/2023
SNOs_Map_GOES-18_NOAA-21_20230107.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/06/2023 in txt file.

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