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: 12/30/2024
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/31/2024 22:41:36 -0.00,-137.00 -0.50,-139.24 254.65 80
2 01/01/2025 22:25:29 -0.01,-137.00 0.52,-134.70 262.50 80
3 01/03/2025 10:47:14 0.01,-137.00 0.65,-139.97 337.85 80
4 01/04/2025 10:25:47 0.01,-136.99 -0.31,-135.42 179.03 80
5 01/05/2025 22:47:40 -0.02,-136.99 -0.83,-140.72 424.37 80
6 01/06/2025 22:31:33 -0.02,-136.98 0.14,-136.17 92.25 80
7 01/09/2025 10:34:31 0.02,-136.96 0.03,-136.89 7.38 80
8 01/11/2025 22:37:35 -0.03,-136.92 -0.22,-137.64 82.05 80
9 01/12/2025 22:16:09 -0.03,-136.91 0.83,-133.11 433.61 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/30/2024
SNOs_Map_GOES-18_NOAA-21_20241231.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/30/2024 in txt file.

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