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 12/30/2022 10:24:46 -0.01,-137.34 -0.48,-135.27 235.11 80
2 12/31/2022 22:49:22 -0.00,-137.33 -0.71,-140.58 370.39 80
3 01/01/2023 22:30:37 -0.02,-137.33 0.25,-136.04 145.77 80
4 01/03/2023 10:52:25 0.02,-137.32 0.89,-141.33 455.89 80
5 01/04/2023 10:31:00 0.02,-137.31 -0.08,-136.79 59.37 80
6 01/06/2023 22:34:12 -0.02,-137.28 -0.07,-137.57 32.87 80
7 01/07/2023 22:18:06 -0.01,-137.27 0.91,-133.03 481.96 80
8 01/09/2023 10:39:54 0.01,-137.25 0.23,-138.32 121.02 80
9 01/10/2023 10:18:29 0.00,-137.24 -0.75,-133.78 393.43 80
10 01/11/2023 22:43:05 -0.00,-137.21 -0.42,-139.09 214.65 80
11 01/12/2023 22:21:41 0.00,-137.19 0.62,-134.57 299.65 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/30/2022
SNOs_Map_GOES-17_NOAA-21_20221230.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