Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/14/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/15/2023 10:18:01 -0.00,-137.01 -0.69,-133.82 362.20 80
2 03/16/2023 22:39:57 0.01,-137.00 -0.49,-139.13 242.96 80
3 03/17/2023 22:23:51 0.01,-137.00 0.52,-134.60 273.12 80
4 03/19/2023 10:45:37 -0.01,-136.99 0.66,-139.86 327.95 80
5 03/20/2023 10:24:12 -0.01,-136.99 -0.36,-135.33 188.12 80
6 03/21/2023 22:46:07 0.01,-136.98 -0.80,-140.64 417.28 80
7 03/22/2023 22:30:02 0.01,-136.97 0.23,-136.11 98.78 80
8 03/25/2023 10:33:02 -0.01,-136.95 -0.03,-136.83 12.98 80
9 03/27/2023 22:33:30 0.02,-136.91 -0.12,-137.60 78.43 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/14/2023
SNOs_Map_GOES-18_NOAA-21_20230315.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/14/2023 in txt file.

Historical Predications of SNOs between GOES-18 and NOAA-21