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: 5/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/14/2023 22:32:51 -0.02,-136.99 -0.11,-137.52 60.47 80
2 05/15/2023 22:16:46 -0.02,-136.98 0.89,-132.99 455.35 80
3 05/17/2023 10:38:34 0.02,-136.98 0.34,-138.26 146.52 80
4 05/18/2023 10:19:50 -0.00,-136.97 -0.73,-133.74 368.17 80
5 05/19/2023 22:39:07 0.01,-136.95 -0.43,-139.05 238.71 80
6 05/20/2023 22:23:03 0.01,-136.94 0.58,-134.52 276.36 80
7 05/22/2023 10:42:10 -0.01,-136.92 0.64,-139.79 326.64 80
8 05/23/2023 10:26:06 -0.00,-136.91 -0.37,-135.26 188.05 80
9 05/24/2023 22:45:22 0.00,-136.88 -0.83,-140.56 419.69 80
10 05/25/2023 22:29:18 -0.01,-136.86 0.19,-136.03 94.86 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/12/2023
SNOs_Map_GOES-18_NOAA-21_20230513.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/12/2023 in txt file.

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