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: 1/14/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/14/2023 10:46:06 -0.02,-136.89 0.66,-139.81 334.09 80
2 01/15/2023 10:24:42 -0.02,-136.87 -0.38,-135.29 180.82 80
3 01/16/2023 22:46:37 0.02,-136.84 -0.83,-140.59 428.10 80
4 01/17/2023 22:30:32 0.03,-136.82 0.22,-136.07 86.25 80
5 01/20/2023 10:33:34 -0.04,-136.78 -0.05,-136.81 3.77 80
6 01/22/2023 22:34:04 0.04,-136.69 -0.15,-137.58 100.31 80
7 01/23/2023 22:17:59 0.04,-136.67 0.85,-133.04 413.26 80
8 01/25/2023 10:37:05 -0.05,-136.64 0.35,-138.30 190.26 80
9 01/26/2023 10:20:59 -0.05,-136.61 -0.65,-133.77 323.24 80
10 01/27/2023 22:40:15 0.05,-136.55 -0.53,-139.08 287.94 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/14/2023
SNOs_Map_GOES-18_NOAA-21_20230114.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/14/2023 in txt file.

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