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: 12/6/2021
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 12/06/2021 21:28:59 71.53,-143.88 94.02 12/06/2021 21:29:44 71.51,-143.85 94.01 1.89 45
2 12/06/2021 22:19:41 -71.41, 23.66 86.10 12/06/2021 22:19:14 -71.40, 23.60 86.11 2.34 27
3 12/09/2021 12:56:08 -71.51, 164.38 85.73 12/09/2021 12:56:48 -71.50, 164.36 85.74 1.90 40
4 12/09/2021 13:46:53 71.41, -28.13 94.18 12/09/2021 13:46:15 71.40, -28.16 94.17 1.81 38
5 12/12/2021 04:23:19 71.47, 112.67 94.46 12/12/2021 04:23:49 71.49, 112.58 94.47 3.42 30
6 12/12/2021 05:14:03 -71.44, -79.95 85.58 12/12/2021 05:13:18 -71.43, -79.87 85.59 2.94 45
7 12/14/2021 19:50:28 -71.49, 60.86 85.35 12/14/2021 19:50:51 -71.51, 60.87 85.34 2.07 23
8 12/14/2021 20:41:13 71.41,-131.68 94.56 12/14/2021 20:40:18 71.41,-131.66 94.56 0.45 55
9 12/17/2021 10:27:07 -72.22,-159.58 84.51 12/17/2021 10:28:15 -72.12,-157.48 84.61 72.25 68
10 12/17/2021 11:17:39 71.47, 9.12 94.74 12/17/2021 11:17:52 71.48, 9.06 94.75 2.36 13
11 12/17/2021 12:08:23 -71.42, 176.52 85.31 12/17/2021 12:07:21 -71.43, 176.61 85.31 3.22 62
12 12/20/2021 01:54:11 71.85, 149.35 95.18 12/20/2021 01:55:22 71.76, 150.14 95.09 29.01 71
13 12/20/2021 02:44:49 -71.48, -42.67 85.19 12/20/2021 02:44:55 -71.50, -42.67 85.18 1.97 6
14 12/20/2021 03:35:34 71.41, 124.77 94.74 12/20/2021 03:34:22 71.39, 124.79 94.72 2.41 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/6/2021
SNOs_Map_FY3D_LANDSAT-8_20211206.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/06/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8