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: 7/22/2021
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 07/23/2021 09:07:23 71.18, 41.05 51.13 07/23/2021 09:07:50 71.15, 41.02 51.10 3.36 27
2 07/23/2021 09:58:05 -71.08,-151.47 128.96 07/23/2021 09:57:19 -71.09,-151.44 128.95 1.32 46
3 07/26/2021 01:23:42 71.20, 156.94 51.74 07/26/2021 01:24:20 71.18, 156.95 51.70 3.22 38
4 07/26/2021 02:14:24 -71.11, -35.57 128.36 07/26/2021 02:13:49 -71.12, -35.51 128.35 2.66 35
5 07/28/2021 17:40:00 71.18, -87.07 52.32 07/28/2021 17:40:50 71.20, -87.14 52.34 2.95 50
6 07/28/2021 18:30:43 -71.13, 80.33 127.72 07/28/2021 18:30:19 -71.15, 80.41 127.71 3.56 24
7 07/31/2021 09:56:18 71.21, 28.81 53.00 07/31/2021 09:57:19 71.22, 28.78 53.00 1.54 61
8 07/31/2021 10:47:00 -71.11,-163.69 127.10 07/31/2021 10:46:49 -71.12,-163.75 127.09 2.65 11
9 07/31/2021 11:37:33 70.49, 4.66 52.27 07/31/2021 11:36:24 70.57, 3.05 52.40 60.59 69
10 08/03/2021 02:12:37 71.25, 144.70 53.72 08/03/2021 02:13:49 71.24, 144.68 53.70 1.23 72
11 08/03/2021 03:03:19 -71.14, -47.80 126.39 08/03/2021 03:03:19 -71.14, -47.84 126.39 1.70 0
12 08/03/2021 03:54:00 70.94, 119.86 53.42 08/03/2021 03:52:47 70.97, 119.54 53.47 12.22 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/22/2021
SNOs_Map_FY3D_LANDSAT-8_20210722.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/22/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8