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: 9/5/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/06/2023 10:37:55 -0.01,-137.01 0.25,-138.25 140.87 80
2 09/07/2023 10:16:31 -0.01,-137.01 -0.75,-133.72 375.24 80
3 09/08/2023 22:38:28 0.02,-137.01 -0.41,-139.03 230.06 80
4 09/09/2023 22:22:24 0.02,-137.00 0.59,-134.50 285.85 80
5 09/11/2023 10:44:12 -0.02,-137.00 0.58,-139.77 315.57 80
6 09/12/2023 10:22:47 -0.02,-137.00 -0.43,-135.24 200.17 80
7 09/13/2023 22:44:44 0.02,-136.99 -0.78,-140.55 405.65 80
8 09/14/2023 22:28:39 0.02,-136.98 0.23,-136.02 110.00 80
9 09/16/2023 10:50:28 -0.02,-136.97 0.93,-141.29 491.81 80
10 09/17/2023 10:29:03 -0.02,-136.97 -0.08,-136.76 23.48 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/5/2023
SNOs_Map_GOES-18_NOAA-21_20230905.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/05/2023 in txt file.

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