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: 4/25/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/26/2023 10:32:09 0.00,-137.00 -0.06,-136.68 36.77 80
2 04/28/2023 22:32:35 -0.00,-136.99 -0.08,-137.44 50.18 80
3 04/29/2023 22:16:28 -0.00,-136.99 0.90,-132.89 466.99 80
4 05/01/2023 10:38:12 0.00,-137.00 0.28,-138.15 131.95 80
5 05/02/2023 10:16:46 0.00,-136.99 -0.76,-133.62 384.96 80
6 05/03/2023 22:38:38 0.00,-136.98 -0.45,-138.90 219.93 80
7 05/04/2023 22:22:32 0.00,-136.97 0.60,-134.37 296.54 80
8 05/06/2023 10:41:36 -0.00,-136.96 0.57,-139.63 303.80 80
9 05/07/2023 10:25:28 -0.01,-136.94 -0.42,-135.08 211.89 80
10 05/08/2023 22:44:41 0.02,-136.91 -0.77,-140.37 395.09 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/25/2023
SNOs_Map_GOES-18_NOAA-21_20230426.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/25/2023 in txt file.

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