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: 12/25/2024
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 12/26/2024 22:35:30 -0.01,-137.01 -0.16,-137.76 85.20 80
2 12/27/2024 22:19:23 -0.01,-137.00 0.85,-133.22 431.26 80
3 12/29/2024 10:41:09 0.02,-136.98 0.35,-138.48 170.59 80
4 12/30/2024 10:19:42 0.02,-136.97 -0.66,-133.94 345.26 80
5 12/31/2024 22:41:35 -0.02,-136.96 -0.51,-139.24 259.62 80
6 01/01/2025 22:25:29 -0.02,-136.94 0.51,-134.70 255.87 80
7 01/03/2025 10:47:14 0.01,-136.91 0.67,-139.96 347.06 80
8 01/04/2025 10:25:47 0.01,-136.90 -0.29,-135.42 168.15 80
9 01/05/2025 22:50:20 -0.01,-136.87 -0.86,-140.72 437.50 80
10 01/06/2025 22:28:54 -0.01,-136.85 0.17,-136.18 77.58 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/25/2024
SNOs_Map_GOES-18_NOAA-21_20241226.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 12/25/2024 in txt file.

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