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: 4/24/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 04/25/2023 10:48:15 0.00,-136.97 0.94,-141.22 483.57 80
2 04/26/2023 10:32:08 0.00,-136.96 -0.04,-136.67 32.59 80
3 04/28/2023 22:32:34 -0.00,-136.92 -0.12,-137.43 58.26 80
4 04/29/2023 22:16:26 -0.00,-136.90 0.88,-132.88 457.60 80
5 05/01/2023 10:35:30 -0.00,-136.89 0.26,-138.15 142.61 80
6 05/02/2023 10:19:23 0.00,-136.87 -0.75,-133.60 373.11 80
7 05/03/2023 22:38:34 -0.00,-136.83 -0.48,-138.88 234.18 80
8 05/04/2023 22:22:27 0.00,-136.81 0.54,-134.34 281.12 80
9 05/06/2023 10:41:30 -0.00,-136.79 0.63,-139.60 320.38 80
10 05/07/2023 10:25:23 -0.01,-136.76 -0.40,-135.06 194.22 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/24/2023
SNOs_Map_GOES-18_NOAA-21_20230424.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/24/2023 in txt file.

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