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: 3/24/2023
Index Date Time (GOES-18) GOES-18 Lat,Lon NOAA-21 Lat,Lon Distance(km) Time Diff (sec)
1 03/25/2023 10:30:22 0.01,-137.00 -0.04,-136.83 19.53 80
2 03/27/2023 22:33:31 0.00,-136.98 -0.12,-137.60 70.91 80
3 03/28/2023 22:17:24 0.00,-136.97 0.86,-133.06 444.92 80
4 03/30/2023 10:36:31 -0.00,-136.96 0.29,-138.33 156.06 80
5 03/31/2023 10:20:24 0.00,-136.95 -0.69,-133.79 359.56 80
6 04/01/2023 22:39:38 -0.01,-136.92 -0.48,-139.09 247.23 80
7 04/02/2023 22:23:32 -0.02,-136.90 0.51,-134.55 268.45 80
8 04/04/2023 10:45:17 0.00,-136.89 0.68,-139.81 333.58 80
9 04/05/2023 10:23:52 -0.01,-136.87 -0.38,-135.28 181.32 80
10 04/06/2023 22:45:45 0.02,-136.83 -0.83,-140.58 426.65 80

Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/24/2023
SNOs_Map_GOES-18_NOAA-21_20230325.jpg

Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 03/24/2023 in txt file.

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