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: 1/14/2025
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/15/2025 10:19:06 0.03,-136.99 -0.71,-133.83 361.02 80
2 01/16/2025 22:43:38 -0.03,-137.00 -0.52,-139.11 241.05 80
3 01/17/2025 22:22:11 -0.03,-137.00 0.53,-134.58 276.47 80
4 01/19/2025 10:46:34 0.03,-136.99 0.70,-139.82 323.15 80
5 01/20/2025 10:25:08 0.03,-136.99 -0.36,-135.29 194.06 80
6 01/21/2025 22:49:39 -0.04,-136.99 -0.86,-140.57 408.84 80
7 01/22/2025 22:28:12 -0.04,-136.98 0.15,-136.03 108.01 80
8 01/24/2025 10:52:36 0.05,-136.96 1.01,-141.29 492.80 80
9 01/25/2025 10:31:09 0.05,-136.95 0.01,-136.75 23.40 80
10 01/27/2025 22:36:52 -0.06,-136.92 -0.21,-137.48 65.40 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/14/2025
SNOs_Map_GOES-18_NOAA-21_20250115.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/14/2025 in txt file.

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