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: 12/18/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/18/2023 22:45:32 -0.00,-136.99 -0.82,-140.75 427.44 80
2 12/19/2023 22:29:26 -0.01,-136.99 0.14,-136.21 88.89 80
3 12/22/2023 10:32:30 0.00,-136.99 0.00,-136.95 4.64 80
4 12/24/2023 22:33:02 -0.00,-136.96 -0.16,-137.72 86.32 80
5 12/25/2023 22:16:58 -0.00,-136.95 0.87,-133.19 429.01 80
6 12/27/2023 10:36:05 0.00,-136.94 0.34,-138.45 172.59 80
7 12/28/2023 10:20:00 0.00,-136.93 -0.69,-133.93 342.55 80
8 12/29/2023 22:39:16 -0.01,-136.90 -0.54,-139.22 264.68 80
9 12/30/2023 22:23:11 -0.01,-136.88 0.50,-134.69 250.34 80
10 01/01/2024 10:42:18 0.01,-136.87 0.70,-139.95 351.73 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/18/2023
SNOs_Map_GOES-18_NOAA-21_20231219.jpg

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

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