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: 8/26/2021
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 08/27/2021 06:20:48 71.23, 82.86 61.19 08/27/2021 06:21:09 71.23, 82.87 61.18 0.27 21
2 08/27/2021 07:11:30 -71.15,-109.68 118.89 08/27/2021 07:10:38 -71.17,-109.60 118.87 3.69 52
3 08/29/2021 22:37:07 71.27,-161.26 62.17 08/29/2021 22:37:38 71.26,-161.21 62.16 2.29 31
4 08/29/2021 23:27:48 -71.14, 6.28 117.95 08/29/2021 23:27:08 -71.15, 6.25 117.94 1.36 40
5 09/01/2021 14:53:25 71.26, -45.30 63.13 09/01/2021 14:54:07 71.28, -45.29 63.15 2.46 42
6 09/01/2021 15:44:07 -71.19, 122.15 116.94 09/01/2021 15:43:37 -71.18, 122.17 116.95 1.41 30
7 09/04/2021 07:09:44 71.31, 70.57 64.15 09/04/2021 07:10:36 71.30, 70.62 64.14 1.92 52
8 09/04/2021 08:00:25 -71.18,-121.89 115.97 09/04/2021 08:00:06 -71.20,-121.92 115.95 2.18 19
9 09/04/2021 08:50:53 70.26, 46.93 63.12 09/04/2021 08:49:47 70.33, 44.40 63.21 95.27 66
10 09/06/2021 23:26:01 71.30,-173.47 65.14 09/06/2021 23:27:04 71.32,-173.47 65.15 2.13 63
11 09/07/2021 00:16:43 -71.22, -6.02 114.93 09/07/2021 00:16:34 -71.21, -6.01 114.94 1.34 9
12 09/07/2021 01:07:18 70.68, 162.21 64.53 09/07/2021 01:06:08 70.72, 160.87 64.59 49.65 70
13 09/09/2021 15:42:21 71.39, -57.70 66.24 09/09/2021 15:43:32 71.38, -57.49 66.22 7.63 71
14 09/09/2021 16:33:01 -71.22, 109.93 113.93 09/09/2021 16:33:03 -71.22, 109.89 113.93 1.57 2
15 09/09/2021 17:23:43 71.03, -82.44 65.90 09/09/2021 17:22:31 71.06, -82.73 65.93 10.62 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/26/2021
SNOs_Map_FY3D_LANDSAT-8_20210827.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/26/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8