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: 9/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/12/2023 10:22:47 0.01,-137.00 -0.38,-135.23 201.85 80
2 09/13/2023 22:44:44 -0.01,-137.01 -0.77,-140.55 402.67 80
3 09/14/2023 22:26:00 -0.01,-137.01 0.24,-136.02 113.70 80
4 09/16/2023 10:50:27 0.01,-137.01 0.98,-141.28 487.14 80
5 09/17/2023 10:29:02 0.01,-137.00 -0.04,-136.75 28.77 80
6 09/19/2023 22:32:14 -0.01,-136.99 -0.15,-137.52 61.61 80
7 09/20/2023 22:16:10 -0.01,-136.98 0.87,-133.00 453.59 80
8 09/22/2023 10:37:58 0.01,-136.96 0.28,-138.27 149.26 80
9 09/23/2023 10:16:33 0.01,-136.94 -0.68,-133.73 365.30 80
10 09/24/2023 22:38:29 -0.02,-136.91 -0.51,-139.04 242.44 80
11 09/25/2023 22:22:24 -0.02,-136.89 0.52,-134.51 271.85 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/12/2023
SNOs_Map_GOES-18_NOAA-21_20230912.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/12/2023 in txt file.

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