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: 9/7/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 09/07/2023 10:16:30 -0.00,-137.01 -0.71,-133.71 375.29 80
2 09/08/2023 22:38:27 0.00,-137.01 -0.45,-139.02 229.74 80
3 09/09/2023 22:22:23 0.00,-137.00 0.56,-134.49 286.11 80
4 09/11/2023 10:44:11 -0.00,-137.00 0.61,-139.77 315.72 80
5 09/12/2023 10:22:47 -0.00,-136.99 -0.39,-135.24 199.95 80
6 09/13/2023 22:44:43 0.00,-136.98 -0.82,-140.54 405.64 80
7 09/14/2023 22:28:39 -0.00,-136.98 0.19,-136.01 109.93 80
8 09/16/2023 10:50:27 0.00,-136.96 0.97,-141.28 492.41 80
9 09/17/2023 10:29:02 0.00,-136.95 -0.04,-136.75 22.69 80
10 09/19/2023 22:32:14 0.00,-136.92 -0.15,-137.53 69.51 80
11 09/20/2023 22:16:10 0.00,-136.90 0.87,-133.00 444.82 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/7/2023
SNOs_Map_GOES-18_NOAA-21_20230907.jpg

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

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