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: 3/18/2021
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 03/19/2021 07:16:00 70.97, 68.39 71.36 03/19/2021 07:16:30 70.94, 68.43 71.33 2.73 30
2 03/19/2021 08:06:41 -70.82,-124.05 108.82 03/19/2021 08:06:00 -70.83,-124.12 108.80 2.84 41
3 03/21/2021 23:32:19 70.96,-175.67 70.29 03/21/2021 23:32:57 70.98,-175.64 70.30 2.75 38
4 03/22/2021 00:23:01 -70.86, -8.18 109.84 03/22/2021 00:22:27 -70.87, -8.18 109.82 1.10 34
5 03/24/2021 15:48:39 70.95, -59.73 69.22 03/24/2021 15:49:26 70.96, -59.80 69.22 2.68 47
6 03/24/2021 16:39:22 -70.90, 107.68 110.85 03/24/2021 16:38:55 -70.91, 107.75 110.85 2.75 27
7 03/27/2021 08:05:00 71.00, 56.13 68.22 03/27/2021 08:05:54 70.99, 56.12 68.20 1.49 54
8 03/27/2021 08:55:42 -70.90,-136.38 111.91 03/27/2021 08:55:24 -70.88,-136.41 111.92 1.69 18
9 03/27/2021 09:46:10 70.01, 32.36 67.16 03/27/2021 09:45:04 70.06, 30.02 67.28 88.98 66
10 03/30/2021 00:21:20 71.00, 172.06 67.16 03/30/2021 00:22:22 71.01, 172.04 67.17 1.75 62
11 03/30/2021 01:12:02 -70.89, -20.43 112.97 03/30/2021 01:11:52 -70.91, -20.49 112.95 3.02 10
12 03/30/2021 02:02:36 70.32, 147.81 66.43 03/30/2021 02:01:27 70.36, 146.33 66.51 55.48 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/18/2021
SNOs_Map_FY3D_LANDSAT-8_20210318.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/18/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8