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: 1/8/2025
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/09/2025 10:31:50 0.01,-137.00 0.01,-136.89 12.29 80
2 01/11/2025 22:34:56 -0.01,-136.99 -0.14,-137.65 75.14 80
3 01/12/2025 22:18:49 -0.01,-136.98 0.85,-133.10 441.40 80
4 01/14/2025 10:40:33 0.01,-136.97 0.34,-138.36 159.37 80
5 01/15/2025 10:19:06 0.01,-136.96 -0.71,-133.83 356.96 80
6 01/16/2025 22:40:58 -0.01,-136.94 -0.51,-139.11 247.50 80
7 01/17/2025 22:24:51 -0.00,-136.93 0.54,-134.58 268.84 80
8 01/19/2025 10:46:36 0.00,-136.92 0.63,-139.84 332.03 80
9 01/20/2025 10:25:08 0.00,-136.90 -0.37,-135.29 184.01 80
10 01/21/2025 22:46:59 -0.00,-136.88 -0.84,-140.58 421.20 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/8/2025
SNOs_Map_GOES-18_NOAA-21_20250109.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/08/2025 in txt file.

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