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: 12/20/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/22/2023 10:29:51 -0.00,-137.00 -0.02,-136.95 5.24 80
2 12/24/2023 22:33:01 -0.02,-136.97 -0.19,-137.71 84.91 80
3 12/25/2023 22:16:57 -0.02,-136.96 0.83,-133.19 430.51 80
4 12/27/2023 10:38:44 0.02,-136.95 0.37,-138.45 170.85 80
5 12/28/2023 10:17:20 0.01,-136.94 -0.66,-133.92 344.20 80
6 12/29/2023 22:41:56 -0.01,-136.91 -0.51,-139.22 263.24 80
7 12/30/2023 22:20:31 0.00,-136.90 0.47,-134.68 251.69 80
8 01/01/2024 10:44:59 -0.00,-136.88 0.67,-139.96 350.11 80
9 01/02/2024 10:23:33 -0.01,-136.87 -0.31,-135.42 164.69 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/20/2023
SNOs_Map_GOES-18_NOAA-21_20231220.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/20/2023 in txt file.

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