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: 1/27/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/27/2023 22:42:55 -0.00,-136.99 -0.50,-139.08 238.62 80
2 01/28/2023 22:21:29 -0.01,-137.00 0.51,-134.55 278.69 80
3 01/30/2023 10:45:57 0.01,-137.01 0.62,-139.83 320.60 80
4 01/31/2023 10:24:31 0.01,-137.01 -0.40,-135.30 196.15 80
5 02/01/2023 22:46:26 -0.00,-137.01 -0.83,-140.59 408.71 80
6 02/02/2023 22:30:20 0.00,-137.01 0.19,-136.06 107.72 80
7 02/04/2023 10:49:26 -0.00,-137.01 0.99,-141.33 492.73 80
8 02/05/2023 10:33:21 -0.00,-137.00 -0.03,-136.79 23.53 80
9 02/07/2023 22:33:50 0.00,-136.99 -0.15,-137.56 65.94 80
10 02/08/2023 22:17:44 0.00,-136.98 0.88,-133.03 450.08 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/27/2023
SNOs_Map_GOES-18_NOAA-21_20230127.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/27/2023 in txt file.

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