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: 7/30/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 07/31/2023 10:29:09 0.01,-137.00 -0.06,-136.73 30.62 80
2 08/02/2023 22:32:18 -0.02,-136.97 -0.11,-137.49 59.42 80
3 08/03/2023 22:16:12 -0.02,-136.96 0.86,-132.95 456.43 80
4 08/05/2023 10:37:58 0.02,-136.95 0.30,-138.22 144.59 80
5 08/06/2023 10:16:32 0.02,-136.94 -0.73,-133.69 370.97 80
6 08/07/2023 22:38:27 -0.02,-136.91 -0.45,-138.98 235.64 80
7 08/08/2023 22:22:20 -0.02,-136.90 0.52,-134.44 279.67 80
8 08/10/2023 10:44:07 0.03,-136.88 0.63,-139.71 322.26 80
9 08/11/2023 10:22:40 0.03,-136.86 -0.35,-135.17 192.55 80
10 08/12/2023 22:44:34 -0.03,-136.82 -0.83,-140.47 415.26 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/30/2023
SNOs_Map_GOES-18_NOAA-21_20230731.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/30/2023 in txt file.

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