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: 9/11/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/11/2023 10:44:11 0.00,-136.99 0.64,-139.76 315.74 80
2 09/12/2023 10:22:46 0.00,-136.99 -0.37,-135.23 199.86 80
3 09/13/2023 22:44:44 -0.01,-136.98 -0.79,-140.54 405.76 80
4 09/14/2023 22:28:39 -0.01,-136.97 0.22,-136.01 109.66 80
5 09/16/2023 10:50:27 0.01,-136.96 1.00,-141.28 492.89 80
6 09/17/2023 10:29:02 0.01,-136.95 -0.02,-136.75 22.23 80
7 09/19/2023 22:32:15 -0.00,-136.91 -0.11,-137.53 70.30 80
8 09/20/2023 22:16:09 -0.00,-136.89 0.84,-132.99 444.01 80
9 09/22/2023 10:37:58 0.01,-136.86 0.30,-138.27 160.58 80
10 09/23/2023 10:16:32 0.01,-136.83 -0.66,-133.73 353.05 80
11 09/24/2023 22:38:29 -0.01,-136.79 -0.53,-139.03 255.85 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/11/2023
SNOs_Map_GOES-18_NOAA-21_20230911.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/11/2023 in txt file.

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