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: 8/23/2021
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 08/24/2021 13:13:57 -71.83, 158.52 119.13 08/24/2021 13:15:06 -71.72, 160.15 119.28 58.11 69
2 08/24/2021 14:04:30 71.20, -33.02 60.22 08/24/2021 14:04:41 71.19, -33.08 60.22 2.07 11
3 08/24/2021 14:55:12 -71.12, 134.44 119.85 08/24/2021 14:54:10 -71.14, 134.46 119.83 2.28 62
4 08/27/2021 06:20:48 71.24, 82.85 61.19 08/27/2021 06:21:09 71.23, 82.86 61.18 1.14 21
5 08/27/2021 07:11:29 -71.11,-109.60 118.93 08/27/2021 07:10:39 -71.12,-109.68 118.92 3.21 50
6 08/29/2021 22:37:06 71.23,-161.19 62.13 08/29/2021 22:37:38 71.26,-161.21 62.16 3.18 32
7 08/29/2021 23:27:48 -71.15, 6.27 117.94 08/29/2021 23:27:08 -71.15, 6.25 117.94 0.68 40
8 09/01/2021 14:53:25 71.28, -45.32 63.14 09/01/2021 14:54:07 71.28, -45.29 63.14 1.48 42
9 09/01/2021 15:44:07 -71.20, 122.13 116.93 09/01/2021 15:43:37 -71.18, 122.17 116.95 2.69 30
10 09/04/2021 07:09:44 71.32, 70.54 64.17 09/04/2021 07:10:36 71.31, 70.63 64.15 3.71 52
11 09/04/2021 08:00:25 -71.19,-121.92 115.95 09/04/2021 08:00:06 -71.20,-121.91 115.95 0.98 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/23/2021
SNOs_Map_FY3D_LANDSAT-8_20210824.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/23/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8