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: 8/1/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 08/02/2023 22:32:18 -0.01,-136.97 -0.12,-137.49 58.69 80
2 08/03/2023 22:16:12 -0.01,-136.96 0.91,-132.96 457.10 80
3 08/05/2023 10:37:58 0.02,-136.96 0.31,-138.21 143.77 80
4 08/06/2023 10:16:32 0.02,-136.94 -0.72,-133.68 371.73 80
5 08/07/2023 22:38:27 -0.02,-136.91 -0.47,-138.98 235.12 80
6 08/08/2023 22:22:20 -0.02,-136.90 0.51,-134.44 280.14 80
7 08/10/2023 10:44:06 0.02,-136.88 0.65,-139.71 321.61 80
8 08/11/2023 10:22:40 0.02,-136.86 -0.33,-135.16 193.14 80
9 08/12/2023 22:44:34 -0.03,-136.82 -0.84,-140.46 415.00 80
10 08/13/2023 22:28:28 -0.03,-136.80 0.14,-135.92 99.59 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/1/2023
SNOs_Map_GOES-18_NOAA-21_20230801.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/01/2023 in txt file.

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