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: 10/3/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/03/2023 10:29:00 0.01,-137.00 -0.04,-136.75 28.39 80
2 10/05/2023 22:34:51 -0.01,-137.01 -0.14,-137.52 59.25 80
3 10/06/2023 22:13:26 -0.00,-137.01 0.91,-133.00 457.24 80
4 10/08/2023 10:37:53 0.00,-137.01 0.29,-138.26 142.88 80
5 10/09/2023 10:16:27 -0.00,-137.00 -0.71,-133.72 373.36 80
6 10/10/2023 22:38:23 0.01,-137.00 -0.44,-139.03 231.89 80
7 10/11/2023 22:22:18 0.00,-136.99 0.57,-134.50 284.63 80
8 10/13/2023 10:41:24 0.01,-136.99 0.62,-139.76 315.54 80
9 10/14/2023 10:25:19 0.02,-136.98 -0.38,-135.23 200.62 80
10 10/15/2023 22:44:34 -0.03,-136.97 -0.80,-140.53 405.23 80
11 10/16/2023 22:28:29 -0.03,-136.95 0.21,-135.99 110.36 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/3/2023
SNOs_Map_GOES-18_NOAA-21_20231003.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/03/2023 in txt file.

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