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: 1/9/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/10/2023 10:18:29 -0.00,-137.32 -0.79,-133.79 402.76 80
2 01/11/2023 22:40:26 0.00,-137.31 -0.38,-139.10 203.07 80
3 01/12/2023 22:24:20 0.00,-137.31 0.60,-134.56 312.46 80
4 01/14/2023 10:46:08 -0.00,-137.29 0.58,-139.83 289.89 80
5 01/15/2023 10:24:43 -0.00,-137.28 -0.46,-135.31 225.08 80
6 01/16/2023 22:46:38 0.01,-137.26 -0.76,-140.61 382.32 80
7 01/17/2023 22:30:34 0.01,-137.24 0.29,-136.09 132.05 80
8 01/19/2023 10:52:20 -0.01,-137.21 0.94,-141.35 472.15 80
9 01/20/2023 10:30:56 -0.02,-137.18 -0.11,-136.82 41.54 80
10 01/22/2023 22:34:06 0.02,-137.12 -0.11,-137.59 54.08 80

Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/9/2023
SNOs_Map_GOES-17_NOAA-21_20230110.jpg

Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/09/2023 in txt file.

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