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: 8/9/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/10/2023 10:44:07 -0.01,-137.01 0.62,-139.71 308.64 80
2 08/11/2023 10:22:41 -0.01,-137.00 -0.43,-135.18 208.12 80
3 08/12/2023 22:44:35 0.01,-137.00 -0.75,-140.48 395.74 80
4 08/13/2023 22:28:29 0.00,-137.00 0.24,-135.94 120.87 80
5 08/15/2023 10:50:14 0.00,-136.99 0.96,-141.20 479.83 80
6 08/16/2023 10:28:49 0.01,-136.98 -0.09,-136.67 36.67 80
7 08/18/2023 22:31:56 -0.01,-136.97 -0.13,-137.42 51.84 80
8 08/19/2023 22:15:50 -0.01,-136.96 0.93,-132.89 464.27 80
9 08/21/2023 10:37:35 0.01,-136.94 0.26,-138.15 137.37 80
10 08/22/2023 10:16:09 0.01,-136.93 -0.74,-133.61 378.24 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/9/2023
SNOs_Map_GOES-18_NOAA-21_20230809.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/09/2023 in txt file.

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