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: 9/4/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/04/2023 22:16:07 -0.00,-136.98 0.92,-132.97 457.44 80
2 09/06/2023 10:35:15 0.00,-136.96 0.26,-138.25 146.04 80
3 09/07/2023 10:19:11 0.01,-136.94 -0.74,-133.71 368.10 80
4 09/08/2023 22:38:27 -0.01,-136.90 -0.48,-139.02 240.56 80
5 09/09/2023 22:22:22 -0.01,-136.88 0.53,-134.48 273.26 80
6 09/11/2023 10:41:31 0.01,-136.85 0.64,-139.76 331.00 80
7 09/12/2023 10:25:26 0.02,-136.83 -0.37,-135.23 182.70 80
8 09/13/2023 22:47:23 -0.02,-136.79 -0.84,-140.53 426.48 80
9 09/14/2023 22:25:58 -0.02,-136.76 0.17,-136.00 86.99 80
10 09/17/2023 10:31:41 0.02,-136.70 0.03,-136.74 4.88 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/4/2023
SNOs_Map_GOES-18_NOAA-21_20230904.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/04/2023 in txt file.

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