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: 1/5/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/06/2023 22:34:12 -0.01,-137.33 -0.06,-137.57 26.97 80
2 01/07/2023 22:18:07 -0.01,-137.33 0.97,-133.05 488.93 80
3 01/09/2023 10:39:54 0.01,-137.33 0.22,-138.32 112.44 80
4 01/10/2023 10:18:29 0.01,-137.32 -0.76,-133.78 403.09 80
5 01/11/2023 22:40:25 -0.01,-137.31 -0.41,-139.09 203.30 80
6 01/12/2023 22:24:21 -0.00,-137.30 0.62,-134.57 312.07 80
7 01/14/2023 10:46:08 0.00,-137.29 0.56,-139.84 289.93 80
8 01/15/2023 10:24:43 0.00,-137.28 -0.42,-135.30 224.98 80
9 01/16/2023 22:46:39 -0.01,-137.25 -0.74,-140.61 382.67 80
10 01/17/2023 22:30:33 -0.01,-137.23 0.24,-136.08 131.73 80
11 01/19/2023 10:52:21 0.01,-137.21 0.93,-141.35 471.94 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/5/2023
SNOs_Map_GOES-17_NOAA-21_20230105.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/05/2023 in txt file.

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