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: 8/26/2023
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 08/27/2023 09:24:56 -73.29,-139.66 116.89 08/27/2023 09:25:45 -73.30,-139.75 116.88 2.98 49
2 08/27/2023 10:15:42 73.24, 27.75 63.08 08/27/2023 10:15:12 73.21, 27.72 63.05 3.26 30
3 08/30/2023 00:52:03 73.31, 168.55 64.07 08/30/2023 00:52:45 73.31, 168.53 64.07 0.86 42
4 08/30/2023 01:42:46 -73.23, -23.96 116.00 08/30/2023 01:42:14 -73.24, -23.97 115.99 1.86 32
5 09/01/2023 16:19:09 -73.34, 116.73 114.95 09/01/2023 16:19:48 -73.32, 116.79 114.97 3.07 39
6 09/01/2023 17:09:54 73.26, -75.77 64.99 09/01/2023 17:09:15 73.23, -75.75 64.96 3.26 39
7 09/04/2023 07:46:16 73.34, 65.00 66.02 09/04/2023 07:46:48 73.34, 65.08 66.02 2.43 32
8 09/04/2023 08:36:59 -73.25,-127.47 114.06 09/04/2023 08:36:18 -73.22,-127.52 114.09 3.09 41
9 09/06/2023 23:13:21 -73.33, 13.30 113.01 09/06/2023 23:13:51 -73.31, 13.26 113.03 2.26 30
10 09/07/2023 00:04:06 73.26,-179.23 66.94 09/07/2023 00:03:17 73.27,-179.18 66.94 2.00 49

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/26/2023
SNOs_Map_FY3D_LANDSAT-8_20230826.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/26/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8