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: 5/21/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/22/2023 10:42:11 -0.01,-136.99 0.63,-139.79 319.34 80
2 05/23/2023 10:26:06 -0.00,-136.98 -0.38,-135.26 196.23 80
3 05/24/2023 22:45:22 -0.00,-136.97 -0.83,-140.56 410.56 80
4 05/25/2023 22:29:18 -0.01,-136.96 0.19,-136.03 104.78 80
5 05/27/2023 10:48:26 0.01,-136.94 0.96,-141.31 497.31 80
6 05/28/2023 10:32:21 0.01,-136.93 0.00,-136.77 18.10 80
7 05/30/2023 22:32:54 -0.01,-136.89 -0.13,-137.56 75.09 80
8 05/31/2023 22:16:48 -0.01,-136.88 0.84,-133.02 439.49 80
9 06/02/2023 10:35:56 -0.00,-136.85 0.30,-138.30 164.26 80
10 06/03/2023 10:19:51 -0.00,-136.83 -0.67,-133.76 349.62 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/21/2023
SNOs_Map_GOES-18_NOAA-21_20230521.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/21/2023 in txt file.

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