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: 8/13/2021
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 08/13/2021 20:08:33 -71.24, 55.81 123.23 08/13/2021 20:09:16 -71.24, 55.83 123.24 0.87 43
2 08/13/2021 20:59:16 71.13,-136.68 56.67 08/13/2021 20:58:43 71.14,-136.68 56.68 1.59 33
3 08/16/2021 12:24:51 -71.22, 171.78 122.41 08/16/2021 12:25:46 -71.24, 171.71 122.41 2.98 55
4 08/16/2021 13:15:35 71.16, -20.80 57.54 08/16/2021 13:15:13 71.14, -20.81 57.51 3.20 22
5 08/16/2021 14:06:02 -70.29, 147.96 123.35 08/16/2021 14:04:55 -70.37, 145.66 123.22 86.59 67
6 08/19/2021 04:41:10 -71.26, -72.34 121.52 08/19/2021 04:42:15 -71.29, -72.33 121.50 2.61 65
7 08/19/2021 05:31:53 71.15, 95.17 58.39 08/19/2021 05:31:42 71.18, 95.14 58.41 3.39 11
8 08/19/2021 06:22:29 -70.75, -96.83 122.02 08/19/2021 06:21:17 -70.80, -97.81 121.95 36.55 72
9 08/21/2021 20:57:32 -71.46, 43.26 120.43 08/21/2021 20:58:43 -71.38, 43.70 120.52 17.75 71
10 08/21/2021 21:48:12 71.19,-148.96 59.31 08/21/2021 21:48:12 71.17,-149.00 59.28 3.06 0
11 08/21/2021 22:38:54 -71.10, 18.52 120.78 08/21/2021 22:37:41 -71.12, 18.56 120.76 2.55 73
12 08/24/2021 13:13:56 -71.81, 158.57 119.16 08/24/2021 13:15:05 -71.74, 160.19 119.26 56.87 69
13 08/24/2021 14:04:30 71.23, -33.08 60.26 08/24/2021 14:04:40 71.20, -33.06 60.23 3.25 10
14 08/24/2021 14:55:11 -71.09, 134.48 119.88 08/24/2021 14:54:10 -71.10, 134.41 119.86 3.02 61

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/13/2021
SNOs_Map_FY3D_LANDSAT-8_20210813.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/13/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8