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: 1/29/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/30/2023 10:45:57 -0.01,-137.01 0.60,-139.83 321.54 80
2 01/31/2023 10:24:31 -0.02,-137.01 -0.41,-135.30 194.94 80
3 02/01/2023 22:46:27 0.02,-137.00 -0.76,-140.60 410.43 80
4 02/02/2023 22:30:21 0.03,-136.99 0.25,-136.07 105.73 80
5 02/04/2023 10:49:28 -0.03,-136.99 0.93,-141.34 495.09 80
6 02/05/2023 10:33:22 -0.03,-136.99 -0.09,-136.81 20.90 80
7 02/07/2023 22:33:51 0.04,-136.96 -0.11,-137.57 69.47 80
8 02/08/2023 22:17:45 0.04,-136.96 0.92,-133.04 446.25 80
9 02/10/2023 10:36:52 -0.04,-136.94 0.26,-138.31 155.32 80
10 02/11/2023 10:20:46 -0.04,-136.93 -0.76,-133.78 359.99 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/29/2023
SNOs_Map_GOES-18_NOAA-21_20230130.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/29/2023 in txt file.

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