Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/29/2023
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 04/30/2023 12:36:01 -72.97, 171.56 121.91 04/30/2023 12:36:56 -72.96, 171.52 121.92 1.50 55
2 04/30/2023 13:26:46 72.88, -20.93 57.99 04/30/2023 13:26:23 72.87, -21.01 57.98 2.42 23
3 05/03/2023 04:03:09 72.99, 119.78 57.31 05/03/2023 04:03:54 73.00, 119.84 57.33 2.47 45
4 05/03/2023 04:53:52 -72.90, -72.72 122.79 05/03/2023 04:53:24 -72.88, -72.76 122.81 2.42 28
5 05/05/2023 19:30:15 -72.96, 68.09 123.48 05/05/2023 19:30:56 -72.98, 68.05 123.46 2.75 41
6 05/05/2023 20:21:00 72.88,-124.44 56.44 05/05/2023 20:20:23 72.89,-124.50 56.44 2.06 37
7 05/08/2023 10:57:23 72.97, 16.34 55.79 05/08/2023 10:57:55 72.97, 16.26 55.79 2.52 32
8 05/08/2023 11:48:07 -72.92,-176.25 124.27 05/08/2023 11:47:24 -72.91,-176.22 124.28 1.21 43
9 05/11/2023 02:24:30 -73.00, -35.48 124.87 05/11/2023 02:24:55 -73.02, -35.41 124.86 3.03 25
10 05/11/2023 03:15:15 72.94, 131.97 55.06 05/11/2023 03:14:22 72.92, 132.04 55.03 3.29 53

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_FY3D_LANDSAT-8_20230429.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/29/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8