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: 9/4/2023
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 09/04/2023 07:46:15 73.31, 65.06 66.00 09/04/2023 07:46:48 73.33, 65.05 66.01 1.59 33
2 09/04/2023 08:36:58 -73.23,-127.44 114.08 09/04/2023 08:36:17 -73.25,-127.47 114.06 2.68 41
3 09/06/2023 23:13:20 -73.31, 13.33 113.03 09/06/2023 23:13:50 -73.34, 13.32 113.00 3.03 30
4 09/07/2023 00:04:05 73.23,-179.18 66.91 09/07/2023 00:03:17 73.25,-179.21 66.93 2.63 48
5 09/09/2023 14:40:27 73.33, -38.44 67.99 09/09/2023 14:40:50 73.31, -38.48 67.97 2.14 23
6 09/09/2023 15:31:10 -73.23, 129.09 112.09 09/09/2023 15:30:19 -73.24, 129.02 112.09 2.61 51
7 09/12/2023 06:07:32 -73.33, -90.18 111.00 09/12/2023 06:07:51 -73.33, -90.19 111.00 0.47 19
8 09/12/2023 06:58:17 73.26, 77.28 68.95 09/12/2023 06:57:18 73.24, 77.27 68.92 2.49 59
9 09/14/2023 20:44:06 -74.02, 49.11 109.32 09/14/2023 20:45:13 -73.92, 51.69 109.39 79.91 67
10 09/14/2023 21:34:37 73.33,-141.90 70.01 09/14/2023 21:34:48 73.36,-141.88 70.04 3.47 11
11 09/14/2023 22:25:21 -73.27, 25.54 110.04 09/14/2023 22:24:18 -73.24, 25.52 110.07 3.10 63
12 09/17/2023 12:11:05 73.74, -1.92 71.42 09/17/2023 12:12:15 73.66, -0.63 71.36 41.57 70
13 09/17/2023 13:01:42 -73.33, 166.36 108.97 09/17/2023 13:01:49 -73.33, 166.32 108.97 1.02 7

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/4/2023
SNOs_Map_FY3D_LANDSAT-8_20230904.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/04/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8