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: 6/29/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/01/2023 22:32:46 0.02,-137.00 -0.12,-137.57 65.45 80
2 07/02/2023 22:16:40 0.02,-136.99 0.87,-133.03 450.04 80
3 07/04/2023 10:35:48 -0.02,-136.97 0.27,-138.31 151.50 80
4 07/05/2023 10:19:42 -0.01,-136.96 -0.73,-133.77 363.67 80
5 07/06/2023 22:38:57 0.01,-136.93 -0.47,-139.07 243.77 80
6 07/07/2023 22:22:52 0.00,-136.92 0.53,-134.54 271.43 80
7 07/09/2023 10:41:58 -0.00,-136.90 0.67,-139.80 330.44 80
8 07/10/2023 10:25:53 0.00,-136.89 -0.33,-135.26 184.48 80
9 07/11/2023 22:45:08 0.00,-136.85 -0.85,-140.56 423.87 80
10 07/12/2023 22:29:03 0.01,-136.83 0.16,-136.03 90.62 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/29/2023
SNOs_Map_GOES-18_NOAA-21_20230630.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/29/2023 in txt file.

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