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 05/31/2023 22:16:50 0.01,-137.00 0.92,-133.04 452.65 80
2 06/02/2023 10:35:57 -0.02,-137.01 0.28,-138.30 147.28 80
3 06/03/2023 10:19:53 -0.02,-137.01 -0.74,-133.77 368.59 80
4 06/04/2023 22:39:09 0.02,-136.99 -0.46,-139.08 238.55 80
5 06/05/2023 22:23:04 0.01,-136.98 0.56,-134.55 276.80 80
6 06/07/2023 10:42:12 -0.01,-136.97 0.63,-139.82 324.70 80
7 06/08/2023 10:26:07 -0.00,-136.96 -0.40,-135.29 190.36 80
8 06/09/2023 22:45:24 0.01,-136.93 -0.79,-140.60 417.82 80
9 06/10/2023 22:29:18 -0.00,-136.91 0.18,-136.06 97.16 80
10 06/13/2023 10:32:21 -0.00,-136.88 -0.02,-136.80 9.81 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/30/2023
SNOs_Map_GOES-18_NOAA-21_20230531.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