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: 9/28/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/28/2023 10:22:48 -0.02,-137.01 -0.43,-135.26 200.82 80
2 09/29/2023 22:44:44 0.02,-137.02 -0.75,-140.56 403.24 80
3 09/30/2023 22:28:38 0.01,-137.02 0.23,-136.02 113.49 80
4 10/02/2023 10:50:26 -0.02,-137.02 0.93,-141.29 486.84 80
5 10/03/2023 10:29:00 -0.02,-137.02 -0.05,-136.76 29.45 80
6 10/05/2023 22:32:12 0.03,-137.00 -0.07,-137.54 60.47 80
7 10/06/2023 22:16:07 0.03,-137.00 0.93,-133.00 455.30 80
8 10/08/2023 10:37:54 -0.04,-136.99 0.22,-138.28 146.30 80
9 10/09/2023 10:16:28 -0.04,-136.98 -0.77,-133.74 369.24 80
10 10/10/2023 22:38:24 0.04,-136.96 -0.43,-139.04 236.99 80
11 10/11/2023 22:22:18 0.04,-136.95 0.57,-134.50 278.51 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/28/2023
SNOs_Map_GOES-18_NOAA-21_20230928.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/28/2023 in txt file.

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