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: 6/22/2021
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 06/23/2021 20:26:32 71.17,-128.94 47.68 06/23/2021 20:27:33 71.16,-128.93 47.67 0.37 61
2 06/23/2021 21:17:13 -71.06, 38.57 132.44 06/23/2021 21:17:03 -71.04, 38.51 132.45 2.65 10
3 06/23/2021 22:07:47 70.44,-153.09 46.93 06/23/2021 22:06:38 70.51,-154.65 47.04 58.62 69
4 06/26/2021 12:42:51 71.18, -13.02 47.77 06/26/2021 12:44:02 71.20, -12.99 47.78 2.15 71
5 06/26/2021 13:33:32 -71.06, 154.50 132.35 06/26/2021 13:33:32 -71.08, 154.45 132.33 2.53 0
6 06/26/2021 14:24:13 70.82, -37.77 47.40 06/26/2021 14:23:01 70.88, -38.22 47.47 17.64 72
7 06/29/2021 04:59:17 71.56, 102.25 48.29 06/29/2021 05:00:27 71.44, 103.29 48.15 38.63 70
8 06/29/2021 05:49:52 -71.12, -89.66 132.16 06/29/2021 05:50:01 -71.11, -89.61 132.18 2.02 9
9 06/29/2021 06:40:35 70.99, 77.88 47.70 06/29/2021 06:39:28 71.01, 77.88 47.73 2.80 67
10 07/01/2021 21:15:42 71.93,-142.50 48.86 07/01/2021 21:16:49 71.79,-140.24 48.66 79.79 67
11 07/01/2021 22:06:10 -71.13, 26.27 131.98 07/01/2021 22:06:29 -71.14, 26.32 131.97 2.07 19
12 07/01/2021 22:56:53 71.00,-166.20 47.90 07/01/2021 22:55:57 70.98,-166.29 47.88 3.75 56
13 07/04/2021 14:22:29 -71.14, 142.19 131.74 07/04/2021 14:22:58 -71.17, 142.24 131.73 3.11 29
14 07/04/2021 15:13:12 71.02, -50.29 48.14 07/04/2021 15:12:26 71.01, -50.37 48.13 3.41 46

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/22/2021
SNOs_Map_FY3D_LANDSAT-8_20210623.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/22/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8