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: 9/11/2021
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 09/12/2021 07:58:48 71.90, 57.32 67.77 09/12/2021 07:59:56 71.83, 59.12 67.69 62.88 68
2 09/12/2021 08:49:19 -71.28,-134.22 112.85 09/12/2021 08:49:34 -71.28,-134.16 112.86 2.28 15
3 09/12/2021 09:40:03 71.18, 33.26 67.07 09/12/2021 09:39:01 71.18, 33.33 67.07 2.81 62
4 09/15/2021 01:05:37 -71.28, -18.28 111.83 09/15/2021 01:06:04 -71.26, -18.31 111.85 2.99 27
5 09/15/2021 01:56:21 71.18, 149.20 68.09 09/15/2021 01:55:31 71.16, 149.17 68.07 2.97 50
6 09/17/2021 17:21:55 -71.28, 97.67 110.79 09/17/2021 17:22:33 -71.28, 97.61 110.80 2.09 38
7 09/17/2021 18:12:39 71.18, -94.86 69.13 09/17/2021 18:12:00 71.18, -94.91 69.12 1.99 39
8 09/20/2021 09:38:12 -71.28,-146.39 109.75 09/20/2021 09:39:01 -71.30,-146.48 109.74 3.58 49
9 09/20/2021 10:28:56 71.19, 21.08 70.17 09/20/2021 10:28:28 71.20, 21.00 70.18 3.25 28
10 09/23/2021 01:54:31 -71.34, -30.55 108.66 09/23/2021 01:55:30 -71.31, -30.58 108.68 3.02 59
11 09/23/2021 02:45:15 71.24, 136.93 71.27 09/23/2021 02:44:56 71.26, 136.99 71.29 2.90 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/11/2021
SNOs_Map_FY3D_LANDSAT-8_20210911.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/11/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8