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: 1/26/2025
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 01/27/2025 22:34:13 0.01,-136.98 -0.11,-137.50 59.09 80
2 01/28/2025 22:18:05 0.01,-136.97 0.91,-132.96 457.18 80
3 01/30/2025 10:37:09 -0.02,-136.94 0.26,-138.21 145.27 80
4 01/31/2025 10:21:01 -0.02,-136.92 -0.77,-133.67 370.87 80
5 02/01/2025 22:40:12 0.02,-136.91 -0.42,-138.96 232.87 80
6 02/02/2025 22:24:04 0.02,-136.90 0.55,-134.41 283.07 80
7 02/04/2025 10:43:07 -0.02,-136.85 0.60,-139.66 320.14 80
8 02/05/2025 10:26:59 -0.02,-136.83 -0.38,-135.11 195.24 80
9 02/06/2025 22:46:10 0.03,-136.81 -0.80,-140.40 410.12 80
10 02/07/2025 22:30:03 0.03,-136.78 0.24,-135.86 104.77 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/26/2025
SNOs_Map_GOES-18_NOAA-21_20250126.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/26/2025 in txt file.

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