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: 3/12/2021
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 03/13/2021 21:52:50 -71.76, 27.81 105.67 03/13/2021 21:53:57 -71.62, 30.12 105.88 82.06 67
2 03/13/2021 22:43:19 70.92,-163.40 73.44 03/13/2021 22:43:35 70.93,-163.35 73.44 2.17 16
3 03/13/2021 23:34:01 -70.83, 4.07 106.68 03/13/2021 23:33:05 -70.81, 4.10 106.69 2.00 56
4 03/16/2021 14:59:39 70.91, -47.45 72.36 03/16/2021 15:00:03 70.89, -47.53 72.34 3.44 24
5 03/16/2021 15:50:21 -70.81, 120.03 107.76 03/16/2021 15:49:32 -70.83, 120.01 107.73 2.16 49
6 03/19/2021 07:15:59 70.96, 68.41 71.35 03/19/2021 07:16:28 70.96, 68.46 71.34 1.85 29
7 03/19/2021 08:06:41 -70.85,-124.11 108.78 03/19/2021 08:05:58 -70.85,-124.08 108.78 1.13 43
8 03/21/2021 23:32:19 70.95,-175.65 70.28 03/21/2021 23:32:55 70.97,-175.65 70.29 1.72 36
9 03/22/2021 00:23:01 -70.84, -8.16 109.85 03/22/2021 00:22:25 -70.86, -8.18 109.83 1.85 36
10 03/24/2021 15:48:39 70.95, -59.71 69.21 03/24/2021 15:49:22 70.97, -59.76 69.23 3.08 43
11 03/24/2021 16:39:22 -70.89, 107.70 110.87 03/24/2021 16:38:52 -70.86, 107.71 110.89 2.75 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/12/2021
SNOs_Map_FY3D_LANDSAT-8_20210312.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/12/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8