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: 1/14/2022
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 -71.87,-175.74 87.11 01/15/2022 11:36:14 -71.75,-175.14 87.25 24.83 72
2 01/15/2022 12:25:42 71.56, -7.85 92.56 01/15/2022 12:25:43 71.55, -7.83 92.55 1.04 1
3 01/15/2022 13:16:25 -71.44, 159.68 87.57 01/15/2022 13:15:13 -71.43, 159.61 87.57 2.93 72
4 01/18/2022 03:02:07 71.61, 132.98 92.12 01/18/2022 03:03:17 71.62, 132.89 92.12 3.18 70
5 01/18/2022 03:52:51 -71.54, -59.58 87.97 01/18/2022 03:52:46 -71.56, -59.58 87.95 2.02 5
6 01/18/2022 04:43:29 71.12, 108.47 91.59 01/18/2022 04:42:18 71.19, 107.47 91.69 36.86 71
7 01/20/2022 18:29:17 -71.65, 81.14 88.41 01/20/2022 18:30:20 -71.63, 81.13 88.44 2.28 63
8 01/20/2022 19:20:01 71.54,-111.35 91.48 01/20/2022 19:19:47 71.53,-111.38 91.47 1.66 14
9 01/20/2022 20:10:34 -70.90, 57.08 89.20 01/20/2022 20:09:25 -70.98, 55.37 89.07 62.80 69
10 01/23/2022 09:56:27 71.65, 29.36 91.01 01/23/2022 09:57:20 71.64, 29.41 90.99 1.94 53
11 01/23/2022 10:47:10 -71.53,-163.10 89.14 01/23/2022 10:46:50 -71.53,-163.15 89.14 1.78 20
12 01/26/2022 01:23:35 -71.64, -22.38 89.65 01/26/2022 01:24:22 -71.64, -22.36 89.66 0.80 47
13 01/26/2022 02:14:19 71.54, 145.12 90.23 01/26/2022 02:13:49 71.54, 145.11 90.24 0.13 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/14/2022
SNOs_Map_FY3D_LANDSAT-8_20220114.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/14/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8