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: 6/17/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/18/2023 10:35:55 -0.01,-137.01 0.26,-138.32 149.08 80
2 06/19/2023 10:19:50 -0.01,-137.00 -0.72,-133.78 366.98 80
3 06/20/2023 22:39:06 0.02,-136.99 -0.45,-139.09 239.04 80
4 06/21/2023 22:23:01 0.02,-136.98 0.53,-134.55 276.85 80
5 06/23/2023 10:42:08 -0.01,-136.98 0.63,-139.82 323.80 80
6 06/24/2023 10:26:02 0.00,-136.97 -0.35,-135.28 192.17 80
7 06/25/2023 22:45:19 -0.01,-136.96 -0.81,-140.59 414.20 80
8 06/26/2023 22:29:13 -0.01,-136.95 0.18,-136.06 101.31 80
9 06/29/2023 10:32:15 -0.00,-136.92 -0.01,-136.79 14.27 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/17/2023
SNOs_Map_GOES-18_NOAA-21_20230618.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/17/2023 in txt file.

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