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: 10/5/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/05/2023 22:34:51 -0.01,-137.00 -0.15,-137.52 59.31 80
2 10/06/2023 22:13:26 -0.00,-137.00 0.90,-132.99 457.09 80
3 10/08/2023 10:37:52 0.00,-137.00 0.30,-138.26 143.59 80
4 10/09/2023 10:16:28 -0.01,-137.00 -0.76,-133.73 372.46 80
5 10/10/2023 22:38:23 0.02,-136.99 -0.44,-139.03 232.65 80
6 10/11/2023 22:22:18 0.00,-136.99 0.57,-134.50 283.86 80
7 10/13/2023 10:41:24 0.00,-136.98 0.62,-139.76 316.95 80
8 10/14/2023 10:25:19 0.01,-136.97 -0.39,-135.22 199.09 80
9 10/15/2023 22:44:33 -0.02,-136.95 -0.85,-140.51 406.59 80
10 10/16/2023 22:28:27 -0.03,-136.94 0.17,-135.98 108.92 80
11 10/18/2023 10:50:14 0.03,-136.92 1.00,-141.24 493.46 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/5/2023
SNOs_Map_GOES-18_NOAA-21_20231005.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/05/2023 in txt file.

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