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: 12/17/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/18/2023 22:45:31 -0.00,-136.99 -0.86,-140.74 427.45 80
2 12/19/2023 22:29:27 -0.01,-136.99 0.16,-136.21 88.83 80
3 12/22/2023 10:32:30 0.00,-136.99 -0.01,-136.95 4.61 80
4 12/24/2023 22:33:02 -0.00,-136.96 -0.14,-137.73 86.39 80
5 12/25/2023 22:16:57 -0.00,-136.95 0.82,-133.18 428.99 80
6 12/27/2023 10:36:05 0.00,-136.94 0.33,-138.46 172.63 80
7 12/28/2023 10:20:00 0.00,-136.93 -0.64,-133.92 342.52 80
8 12/29/2023 22:39:16 -0.01,-136.90 -0.52,-139.22 264.72 80
9 12/30/2023 22:23:11 -0.01,-136.88 0.51,-134.69 250.31 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/17/2023
SNOs_Map_GOES-18_NOAA-21_20231218.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/17/2023 in txt file.

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