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: 12/30/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/31/2022 22:46:42 -0.01,-137.33 -0.74,-140.58 370.15 80
2 01/01/2023 22:30:38 -0.02,-137.33 0.29,-136.05 145.63 80
3 01/03/2023 10:52:25 0.02,-137.32 0.91,-141.32 456.08 80
4 01/04/2023 10:31:00 0.02,-137.31 -0.12,-136.80 59.14 80
5 01/06/2023 22:34:11 -0.02,-137.28 -0.09,-137.57 33.22 80
6 01/07/2023 22:18:07 -0.01,-137.26 0.94,-133.04 481.51 80
7 01/09/2023 10:39:54 0.01,-137.25 0.25,-138.31 121.47 80
8 01/10/2023 10:18:30 0.00,-137.23 -0.78,-133.79 392.91 80
9 01/11/2023 22:43:05 -0.00,-137.20 -0.45,-139.09 215.22 80
10 01/12/2023 22:21:40 0.00,-137.18 0.59,-134.56 299.03 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/30/2022
SNOs_Map_GOES-17_NOAA-21_20221231.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 12/30/2022 in txt file.

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