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: 6/26/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/26/2023 22:29:13 -0.01,-137.02 0.18,-136.05 109.18 80
2 06/28/2023 10:48:20 0.00,-137.04 0.97,-141.33 489.06 80
3 06/29/2023 10:32:16 -0.01,-137.04 -0.08,-136.80 27.59 80
4 07/01/2023 22:32:46 0.02,-137.03 -0.13,-137.57 62.11 80
5 07/02/2023 22:16:41 0.02,-137.02 0.93,-133.04 454.03 80
6 07/04/2023 10:35:47 -0.02,-137.02 0.27,-138.31 146.14 80
7 07/05/2023 10:19:42 -0.01,-137.01 -0.73,-133.77 369.67 80
8 07/06/2023 22:38:57 0.00,-136.99 -0.46,-139.07 237.23 80
9 07/07/2023 22:22:52 -0.01,-136.98 0.55,-134.54 278.57 80
10 07/09/2023 10:41:58 0.01,-136.98 0.65,-139.80 322.02 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/26/2023
SNOs_Map_GOES-18_NOAA-21_20230626.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/26/2023 in txt file.

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