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: 9/3/2021
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 09/04/2021 07:09:43 71.28, 70.61 64.13 09/04/2021 07:10:38 71.28, 70.58 64.12 1.36 55
2 09/04/2021 08:00:25 -71.21,-121.95 115.93 09/04/2021 08:00:07 -71.22,-121.89 115.93 2.31 18
3 09/04/2021 08:50:54 70.34, 46.81 63.20 09/04/2021 08:49:47 70.41, 44.52 63.29 85.88 67
4 09/06/2021 23:26:02 71.33,-173.53 65.17 09/06/2021 23:27:07 71.32,-173.47 65.16 2.13 65
5 09/07/2021 00:16:43 -71.21, -6.00 114.94 09/07/2021 00:16:37 -71.21, -6.02 114.94 0.62 6
6 09/07/2021 01:07:20 70.76, 162.07 64.62 09/07/2021 01:06:09 70.84, 161.04 64.71 38.83 71
7 09/09/2021 15:42:22 71.49, -57.86 66.34 09/09/2021 15:43:34 71.42, -57.44 66.26 16.81 72
8 09/09/2021 16:33:01 -71.27, 109.85 113.88 09/09/2021 16:33:05 -71.25, 109.93 113.90 3.08 4
9 09/09/2021 17:23:44 71.13, -82.60 66.00 09/09/2021 17:22:32 71.15, -82.59 66.02 2.66 72
10 09/12/2021 07:58:48 71.90, 57.32 67.78 09/12/2021 07:59:56 71.83, 59.13 67.69 63.41 68
11 09/12/2021 08:49:19 -71.27,-134.21 112.86 09/12/2021 08:49:35 -71.24,-134.22 112.90 3.65 16
12 09/12/2021 09:40:02 71.13, 33.34 67.02 09/12/2021 09:39:02 71.13, 33.26 67.02 2.97 60
13 09/15/2021 01:05:37 -71.28, -18.28 111.83 09/15/2021 01:06:04 -71.27, -18.29 111.84 0.83 27
14 09/15/2021 01:56:21 71.19, 149.19 68.10 09/15/2021 01:55:31 71.16, 149.19 68.07 2.98 50

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/3/2021
SNOs_Map_FY3D_LANDSAT-8_20210903.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/03/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8