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: 1/3/2025
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/03/2025 10:47:14 0.01,-137.00 0.69,-139.96 337.74 80
2 01/04/2025 10:25:47 0.01,-136.99 -0.34,-135.42 179.15 80
3 01/05/2025 22:47:39 -0.02,-136.99 -0.86,-140.71 424.18 80
4 01/06/2025 22:31:33 -0.02,-136.98 0.18,-136.18 92.46 80
5 01/09/2025 10:31:51 0.02,-136.96 -0.02,-136.90 8.12 80
6 01/11/2025 22:37:35 -0.03,-136.92 -0.21,-137.63 81.54 80
7 01/12/2025 22:16:08 -0.03,-136.91 0.85,-133.10 434.17 80
8 01/14/2025 10:40:31 0.04,-136.88 0.38,-138.35 168.12 80
9 01/15/2025 10:19:04 0.03,-136.86 -0.62,-133.81 347.45 80
10 01/16/2025 22:43:35 -0.04,-136.84 -0.57,-139.09 257.65 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/3/2025
SNOs_Map_GOES-18_NOAA-21_20250103.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/03/2025 in txt file.

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