Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/16/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/16/2023 22:46:38 -0.00,-137.26 -0.76,-140.61 381.41 80
2 01/17/2023 22:30:33 -0.00,-137.24 0.23,-136.07 133.12 80
3 01/19/2023 10:52:20 0.00,-137.21 0.92,-141.35 470.99 80
4 01/20/2023 10:30:54 0.01,-137.19 -0.07,-136.81 42.89 80
5 01/22/2023 22:34:04 -0.01,-137.12 -0.12,-137.58 52.09 80
6 01/23/2023 22:17:59 -0.01,-137.10 0.88,-133.05 461.57 80
7 01/25/2023 10:39:45 0.01,-137.06 0.32,-138.31 143.28 80
8 01/26/2023 10:18:20 0.01,-137.03 -0.69,-133.78 370.27 80
9 01/27/2023 22:40:15 -0.01,-136.99 -0.48,-139.08 238.86 80
10 01/28/2023 22:24:09 -0.01,-136.96 0.53,-134.55 274.50 80
11 01/30/2023 10:45:56 0.01,-136.91 0.66,-139.82 330.90 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/16/2023
SNOs_Map_GOES-17_NOAA-21_20230117.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/16/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-21