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 0.83,-133.08 444.20 80
2 03/14/2023 10:39:27 0.03,-136.97 0.31,-138.36 157.75 80
3 03/15/2023 10:18:01 0.03,-136.96 -0.70,-133.83 357.35 80
4 03/16/2023 22:39:56 -0.04,-136.93 -0.54,-139.12 249.85 80
5 03/17/2023 22:23:50 -0.04,-136.91 0.48,-134.59 264.93 80
6 03/19/2023 10:45:37 0.04,-136.89 0.70,-139.85 337.99 80
7 03/20/2023 10:24:11 0.04,-136.87 -0.32,-135.32 176.63 80
8 03/21/2023 22:46:05 -0.04,-136.84 -0.90,-140.62 431.01 80
9 03/22/2023 22:30:00 -0.04,-136.82 0.13,-136.09 83.54 80
10 03/25/2023 10:33:00 0.04,-136.76 0.06,-136.81 5.56 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/12/2023
SNOs_Map_GOES-18_NOAA-21_20230313.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