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: 1/10/2021
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 01/11/2021 05:55:21 -71.16, -92.14 87.11 01/11/2021 05:56:32 -71.02, -91.34 87.28 32.84 71
2 01/11/2021 06:45:59 70.74, 75.89 92.45 01/11/2021 06:46:02 70.76, 75.90 92.46 2.18 3
3 01/11/2021 07:36:40 -70.64,-116.64 87.66 01/11/2021 07:35:32 -70.64,-116.64 87.66 0.34 68
4 01/13/2021 22:11:46 -71.37, 23.42 87.33 01/13/2021 22:12:55 -71.28, 24.95 87.47 55.67 69
5 01/13/2021 23:02:20 70.74,-168.20 92.01 01/13/2021 23:02:30 70.74,-168.24 92.01 1.65 10
6 01/13/2021 23:53:01 -70.65, -0.72 88.10 01/13/2021 23:52:00 -70.63, -0.78 88.11 2.98 61
7 01/16/2021 14:28:11 -71.59, 138.96 87.59 01/16/2021 14:29:18 -71.53, 141.25 87.72 80.74 67
8 01/16/2021 15:18:41 70.75, -52.28 91.53 01/16/2021 15:18:57 70.78, -52.30 91.55 3.14 16
9 01/16/2021 16:09:22 -70.65, 115.20 88.59 01/16/2021 16:08:27 -70.67, 115.16 88.57 2.10 55
10 01/19/2021 07:35:01 70.76, 63.63 91.00 01/19/2021 07:35:24 70.76, 63.55 90.99 3.08 23
11 01/19/2021 08:25:43 -70.72,-128.97 89.06 01/19/2021 08:24:53 -70.70,-128.90 89.07 3.05 50
12 01/21/2021 23:51:22 70.78, 179.53 90.43 01/21/2021 23:51:51 70.78, 179.47 90.43 2.30 29
13 01/22/2021 00:42:03 -70.68, -12.98 89.69 01/22/2021 00:41:21 -70.68, -13.05 89.68 2.79 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/10/2021
SNOs_Map_FY3D_LANDSAT-8_20210110.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/10/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8