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: 7/27/2021
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 07/28/2021 17:40:01 71.22, -87.13 52.36 07/28/2021 17:40:50 71.21, -87.12 52.35 1.13 49
2 07/28/2021 18:30:43 -71.12, 80.35 127.73 07/28/2021 18:30:20 -71.10, 80.33 127.76 3.00 23
3 07/31/2021 09:56:19 71.25, 28.76 53.04 07/31/2021 09:57:19 71.23, 28.79 53.01 2.23 60
4 07/31/2021 10:47:01 -71.15,-163.75 127.06 07/31/2021 10:46:49 -71.12,-163.75 127.09 3.13 12
5 07/31/2021 11:37:34 70.52, 4.61 52.30 07/31/2021 11:36:25 70.52, 2.98 52.35 60.73 69
6 08/03/2021 02:12:38 71.27, 144.66 53.75 08/03/2021 02:13:49 71.24, 144.69 53.71 3.82 71
7 08/03/2021 03:03:19 -71.12, -47.76 126.41 08/03/2021 03:03:19 -71.14, -47.85 126.39 3.63 0
8 08/03/2021 03:54:00 70.91, 119.91 53.39 08/03/2021 03:52:47 70.97, 119.54 53.47 14.91 73
9 08/05/2021 18:29:04 71.66,-100.10 54.87 08/05/2021 18:30:14 71.52, -98.98 54.69 42.63 70
10 08/05/2021 19:19:38 -71.15, 68.14 125.66 08/05/2021 19:19:49 -71.15, 68.05 125.66 3.18 11
11 08/05/2021 20:10:22 71.10,-124.47 54.30 08/05/2021 20:09:15 71.09,-124.39 54.30 2.66 67
12 08/08/2021 10:45:30 72.05, 15.11 56.03 08/08/2021 10:46:36 71.96, 17.64 55.87 87.69 66
13 08/08/2021 11:35:58 -71.22,-176.06 124.83 08/08/2021 11:36:18 -71.21,-175.97 124.86 3.44 20
14 08/08/2021 12:26:40 71.07, -8.48 55.02 08/08/2021 12:25:45 71.10, -8.51 55.05 2.57 55

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/27/2021
SNOs_Map_FY3D_LANDSAT-8_20210727.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/27/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8