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: 5/30/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 05/30/2023 22:32:54 0.01,-137.00 -0.12,-137.56 63.79 80
2 05/31/2023 22:16:50 0.01,-137.00 0.90,-133.03 452.58 80
3 06/02/2023 10:35:57 -0.02,-137.01 0.30,-138.30 147.36 80
4 06/03/2023 10:19:52 -0.02,-137.01 -0.73,-133.77 368.51 80
5 06/04/2023 22:39:09 0.02,-136.99 -0.47,-139.08 238.73 80
6 06/05/2023 22:23:04 0.01,-136.98 0.55,-134.55 276.61 80
7 06/07/2023 10:42:12 -0.01,-136.97 0.64,-139.82 324.87 80
8 06/08/2023 10:26:07 -0.00,-136.95 -0.38,-135.29 190.16 80
9 06/09/2023 22:45:23 0.00,-136.92 -0.81,-140.59 418.07 80
10 06/10/2023 22:29:18 -0.00,-136.91 0.16,-136.05 96.91 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/30/2023
SNOs_Map_GOES-18_NOAA-21_20230530.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/30/2023 in txt file.

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