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: 7/29/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/30/2023 10:50:34 0.03,-137.00 1.01,-141.25 484.94 80
2 07/31/2023 10:29:09 0.03,-137.00 -0.02,-136.72 31.06 80
3 08/02/2023 22:32:17 -0.03,-136.96 -0.15,-137.48 59.30 80
4 08/03/2023 22:16:12 -0.03,-136.95 0.88,-132.95 456.44 80
5 08/05/2023 10:37:57 0.03,-136.95 0.34,-138.21 144.59 80
6 08/06/2023 10:16:32 0.03,-136.93 -0.69,-133.68 370.98 80
7 08/07/2023 22:38:26 -0.04,-136.91 -0.49,-138.98 235.78 80
8 08/08/2023 22:22:20 -0.04,-136.89 0.48,-134.43 279.52 80
9 08/10/2023 10:44:06 0.04,-136.87 0.68,-139.70 322.39 80
10 08/11/2023 10:22:39 0.05,-136.85 -0.31,-135.16 192.46 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/29/2023
SNOs_Map_GOES-18_NOAA-21_20230730.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/29/2023 in txt file.

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