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: 1/13/2022
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 01/15/2022 11:35:02 -71.86,-175.71 87.12 01/15/2022 11:36:14 -71.76,-175.12 87.24 23.40 72
2 01/15/2022 12:25:42 71.55, -7.82 92.55 01/15/2022 12:25:43 71.56, -7.81 92.56 1.55 1
3 01/15/2022 13:16:25 -71.42, 159.71 87.59 01/15/2022 13:15:13 -71.44, 159.62 87.56 3.42 72
4 01/18/2022 03:02:08 71.65, 132.91 92.16 01/18/2022 03:03:17 71.63, 132.91 92.13 1.94 69
5 01/18/2022 03:52:52 -71.58, -59.65 87.93 01/18/2022 03:52:46 -71.57, -59.56 87.94 3.21 6
6 01/18/2022 04:43:29 71.11, 108.49 91.58 01/18/2022 04:42:18 71.20, 107.48 91.70 37.74 71
7 01/20/2022 18:29:17 -71.63, 81.17 88.42 01/20/2022 18:30:20 -71.64, 81.16 88.42 1.19 63
8 01/20/2022 19:20:01 71.52,-111.33 91.46 01/20/2022 19:19:47 71.54,-111.36 91.48 2.21 14
9 01/20/2022 20:10:35 -70.93, 57.02 89.16 01/20/2022 20:09:25 -70.99, 55.39 89.06 59.50 70
10 01/23/2022 09:56:26 71.63, 29.40 90.99 01/23/2022 09:57:19 71.66, 29.43 91.00 2.70 53
11 01/23/2022 10:47:10 -71.56,-163.16 89.11 01/23/2022 10:46:49 -71.54,-163.12 89.12 2.00 21
12 01/26/2022 01:23:35 -71.62, -22.34 89.68 01/26/2022 01:24:23 -71.60, -22.43 89.70 3.50 48
13 01/26/2022 02:14:20 71.56, 145.06 90.26 01/26/2022 02:13:49 71.55, 145.14 90.25 3.05 31

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/13/2022
SNOs_Map_FY3D_LANDSAT-8_20220113.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/13/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8