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: 6/28/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 06/28/2023 10:48:20 -0.01,-137.02 0.97,-141.33 491.24 80
2 06/29/2023 10:29:36 -0.02,-137.02 -0.09,-136.80 24.81 80
3 07/01/2023 22:32:46 0.02,-136.99 -0.12,-137.57 65.84 80
4 07/02/2023 22:16:40 0.02,-136.98 0.87,-133.03 449.55 80
5 07/04/2023 10:35:47 -0.02,-136.97 0.27,-138.31 152.08 80
6 07/05/2023 10:19:42 -0.01,-136.95 -0.73,-133.77 362.98 80
7 07/06/2023 22:38:57 0.01,-136.92 -0.46,-139.07 244.57 80
8 07/07/2023 22:22:52 -0.00,-136.91 0.54,-134.54 270.58 80
9 07/09/2023 10:41:58 0.00,-136.89 0.65,-139.80 331.33 80
10 07/10/2023 10:25:53 0.01,-136.87 -0.35,-135.26 183.48 80
11 07/11/2023 22:45:08 -0.00,-136.84 -0.82,-140.57 425.00 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/28/2023
SNOs_Map_GOES-18_NOAA-21_20230628.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/28/2023 in txt file.

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