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: 10/4/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 10/05/2023 22:32:11 -0.00,-137.01 -0.10,-137.53 59.28 80
2 10/06/2023 22:16:06 -0.00,-137.01 0.89,-132.99 457.38 80
3 10/08/2023 10:37:52 0.01,-137.01 0.31,-138.25 142.89 80
4 10/09/2023 10:16:28 0.01,-137.00 -0.75,-133.73 373.55 80
5 10/10/2023 22:38:23 -0.01,-137.00 -0.46,-139.03 231.12 80
6 10/11/2023 22:22:18 -0.01,-137.00 0.55,-134.49 285.20 80
7 10/13/2023 10:44:04 0.01,-136.99 0.64,-139.76 315.51 80
8 10/14/2023 10:22:38 0.01,-136.98 -0.37,-135.22 200.40 80
9 10/15/2023 22:44:34 -0.01,-136.97 -0.82,-140.52 405.40 80
10 10/16/2023 22:28:28 -0.01,-136.96 0.19,-135.99 110.06 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/4/2023
SNOs_Map_GOES-18_NOAA-21_20231004.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/04/2023 in txt file.

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