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: 3/12/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/12/2023 22:17:40 -0.02,-136.99 0.84,-133.09 444.19 80
2 03/14/2023 10:39:26 0.03,-136.97 0.36,-138.35 157.75 80
3 03/15/2023 10:18:01 0.03,-136.96 -0.65,-133.82 357.34 80
4 03/16/2023 22:39:56 -0.04,-136.93 -0.52,-139.12 249.83 80
5 03/17/2023 22:23:50 -0.04,-136.91 0.49,-134.59 264.95 80
6 03/19/2023 10:45:37 0.04,-136.89 0.69,-139.86 337.97 80
7 03/20/2023 10:24:11 0.04,-136.87 -0.33,-135.32 176.69 80
8 03/21/2023 22:46:06 -0.04,-136.84 -0.88,-140.62 430.96 80
9 03/22/2023 22:29:59 -0.04,-136.82 0.09,-136.08 83.66 80
10 03/25/2023 10:30:20 0.04,-136.76 0.03,-136.82 5.99 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/12/2023
SNOs_Map_GOES-18_NOAA-21_20230312.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/12/2023 in txt file.

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