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: 2/18/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/18/2023 22:27:34 -0.02,-136.92 0.18,-136.07 96.65 80
2 02/21/2023 10:30:37 0.02,-136.88 0.02,-136.81 7.35 80
3 02/23/2023 22:36:29 -0.02,-136.83 -0.20,-137.59 86.42 80
4 02/24/2023 22:15:04 -0.02,-136.81 0.83,-133.06 427.61 80
5 02/26/2023 10:39:31 0.02,-136.78 0.37,-138.33 176.77 80
6 02/27/2023 10:18:07 0.02,-136.76 -0.66,-133.81 336.83 80
7 02/28/2023 22:42:42 -0.03,-136.72 -0.58,-139.10 272.14 80
8 03/01/2023 22:21:18 -0.03,-136.69 0.46,-134.58 241.19 80
9 03/03/2023 10:45:45 0.04,-136.65 0.73,-139.85 364.17 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/18/2023
SNOs_Map_GOES-18_NOAA-21_20230218.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/18/2023 in txt file.

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