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: 7/9/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/09/2023 10:44:39 0.00,-136.99 0.64,-139.80 319.98 80
2 07/10/2023 10:23:13 0.01,-136.99 -0.37,-135.27 196.13 80
3 07/11/2023 22:45:08 -0.01,-136.98 -0.82,-140.57 408.87 80
4 07/12/2023 22:29:03 -0.01,-136.97 0.19,-136.03 106.97 80
5 07/14/2023 10:50:49 0.02,-136.96 1.00,-141.30 494.99 80
6 07/15/2023 10:29:24 0.02,-136.94 -0.01,-136.76 20.36 80
7 07/17/2023 22:32:34 -0.03,-136.91 -0.15,-137.53 70.83 80
8 07/18/2023 22:16:27 -0.03,-136.89 0.81,-132.99 444.29 80
9 07/20/2023 10:38:14 0.03,-136.87 0.32,-138.27 158.71 80
10 07/21/2023 10:16:48 0.03,-136.85 -0.64,-133.72 356.11 80
11 07/22/2023 22:38:43 -0.03,-136.82 -0.51,-139.03 250.96 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/9/2023
SNOs_Map_GOES-18_NOAA-21_20230709.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/09/2023 in txt file.

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