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: 8/22/2021
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 -71.84, 158.51 119.13 08/24/2021 13:15:06 -71.72, 160.14 119.28 58.19 69
2 08/24/2021 14:04:30 71.20, -33.03 60.23 08/24/2021 14:04:41 71.19, -33.09 60.21 2.72 11
3 08/24/2021 14:55:12 -71.12, 134.43 119.85 08/24/2021 14:54:10 -71.13, 134.45 119.84 1.37 62
4 08/27/2021 06:20:49 71.24, 82.85 61.20 08/27/2021 06:21:10 71.22, 82.84 61.17 2.48 21
5 08/27/2021 07:11:31 -71.16,-109.69 118.88 08/27/2021 07:10:39 -71.16,-109.61 118.88 3.08 52
6 08/29/2021 22:37:06 71.23,-161.19 62.13 08/29/2021 22:37:38 71.25,-161.23 62.14 2.27 32
7 08/29/2021 23:27:48 -71.15, 6.27 117.94 08/29/2021 23:27:08 -71.14, 6.23 117.95 1.56 40
8 09/01/2021 14:53:25 71.27, -45.32 63.14 09/01/2021 14:54:07 71.27, -45.31 63.13 0.49 42
9 09/01/2021 15:44:07 -71.19, 122.14 116.93 09/01/2021 15:43:37 -71.17, 122.16 116.96 3.06 30
10 09/04/2021 07:09:43 71.27, 70.64 64.11 09/04/2021 07:10:36 71.29, 70.60 64.13 3.04 53
11 09/04/2021 08:00:25 -71.19,-121.91 115.96 09/04/2021 08:00:06 -71.19,-121.93 115.96 0.75 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/22/2021
SNOs_Map_FY3D_LANDSAT-8_20210822.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/22/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8