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: 7/2/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/02/2023 22:16:40 -0.01,-136.99 0.85,-133.02 451.14 80
2 07/04/2023 10:38:27 0.01,-136.98 0.30,-138.30 150.44 80
3 07/05/2023 10:17:02 0.01,-136.96 -0.70,-133.76 364.68 80
4 07/06/2023 22:38:57 -0.00,-136.94 -0.50,-139.06 242.65 80
5 07/07/2023 22:22:51 -0.00,-136.92 0.50,-134.53 272.48 80
6 07/09/2023 10:44:39 0.00,-136.91 0.64,-139.80 329.45 80
7 07/10/2023 10:23:13 0.00,-136.89 -0.36,-135.27 185.45 80
8 07/11/2023 22:45:09 -0.00,-136.86 -0.82,-140.57 422.44 80
9 07/12/2023 22:29:03 -0.01,-136.84 0.18,-136.04 92.17 80
10 07/15/2023 10:29:24 0.01,-136.79 0.01,-136.76 3.44 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/2/2023
SNOs_Map_GOES-18_NOAA-21_20230702.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/02/2023 in txt file.

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