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: 3/18/2024
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/18/2024 22:42:05 -0.01,-136.99 -0.52,-139.16 247.66 80
2 03/19/2024 22:23:22 -0.01,-136.99 0.50,-134.63 268.52 80
3 03/21/2024 10:45:11 0.01,-137.01 0.67,-139.91 330.31 80
4 03/22/2024 10:23:48 0.00,-137.01 -0.35,-135.38 185.73 80
5 03/23/2024 22:48:26 -0.00,-136.99 -0.82,-140.69 421.44 80
6 03/24/2024 22:27:37 -0.00,-136.99 0.20,-136.17 94.44 45
7 03/27/2024 10:32:47 0.00,-137.00 0.00,-136.90 10.77 80
8 03/29/2024 22:36:01 -0.00,-136.95 -0.19,-137.68 83.02 80
9 03/30/2024 22:14:38 0.00,-136.94 0.85,-133.15 431.59 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/18/2024
SNOs_Map_GOES-18_NOAA-21_20240318.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/18/2024 in txt file.

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