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: 9/9/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/09/2023 22:22:23 -0.01,-137.00 0.53,-134.48 286.39 80
2 09/11/2023 10:44:11 0.01,-136.99 0.64,-139.76 315.57 80
3 09/12/2023 10:22:46 0.01,-136.99 -0.37,-135.23 200.01 80
4 09/13/2023 22:44:44 -0.01,-136.98 -0.79,-140.54 405.58 80
5 09/14/2023 22:28:39 -0.01,-136.97 0.23,-136.01 109.89 80
6 09/16/2023 10:50:27 0.02,-136.96 0.99,-141.28 492.59 80
7 09/17/2023 10:29:02 0.01,-136.95 -0.02,-136.75 22.41 80
8 09/19/2023 22:32:14 -0.01,-136.91 -0.16,-137.52 69.88 80
9 09/20/2023 22:16:09 -0.01,-136.89 0.86,-132.99 444.39 80
10 09/22/2023 10:37:57 0.02,-136.86 0.35,-138.26 160.08 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/9/2023
SNOs_Map_GOES-18_NOAA-21_20230909.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/09/2023 in txt file.

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