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: 2/2/2025
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 02/02/2025 22:24:22 0.00,-137.00 0.54,-134.48 285.95 80
2 02/04/2025 10:46:12 -0.00,-136.98 0.59,-139.77 317.05 80
3 02/05/2025 10:24:48 -0.00,-136.98 -0.37,-135.23 197.89 80
4 02/06/2025 22:46:46 0.01,-136.96 -0.80,-140.55 408.97 80
5 02/07/2025 22:30:43 0.01,-136.95 0.23,-136.03 105.48 80
6 02/09/2025 10:52:31 -0.01,-136.93 1.00,-141.29 498.70 80
7 02/10/2025 10:31:08 -0.01,-136.91 -0.03,-136.77 15.58 80
8 02/12/2025 22:34:22 0.01,-136.88 -0.14,-137.56 77.67 80
9 02/13/2025 22:18:18 0.01,-136.86 0.90,-133.04 436.69 80
10 02/15/2025 10:37:26 -0.01,-136.83 0.30,-138.31 167.54 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/2/2025
SNOs_Map_GOES-18_NOAA-21_20250202.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 02/02/2025 in txt file.

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