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: 9/8/2021
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 09/09/2021 15:42:22 71.49, -57.86 66.33 09/09/2021 15:43:34 71.42, -57.44 66.26 16.66 72
2 09/09/2021 16:33:00 -71.22, 109.93 113.93 09/09/2021 16:33:05 -71.25, 109.91 113.90 3.02 5
3 09/09/2021 17:23:44 71.13, -82.60 66.00 09/09/2021 17:22:32 71.15, -82.59 66.02 2.60 72
4 09/12/2021 07:58:48 71.90, 57.32 67.77 09/12/2021 07:59:56 71.83, 59.13 67.69 63.02 68
5 09/12/2021 08:49:19 -71.28,-134.22 112.86 09/12/2021 08:49:34 -71.28,-134.15 112.85 2.63 15
6 09/12/2021 09:40:03 71.18, 33.26 67.07 09/12/2021 09:39:01 71.19, 33.34 67.07 2.99 62
7 09/15/2021 01:05:37 -71.28, -18.28 111.83 09/15/2021 01:06:04 -71.26, -18.31 111.85 2.33 27
8 09/15/2021 01:56:21 71.19, 149.19 68.10 09/15/2021 01:55:31 71.16, 149.18 68.07 3.13 50
9 09/17/2021 17:21:55 -71.29, 97.66 110.79 09/17/2021 17:22:33 -71.29, 97.62 110.79 1.50 38
10 09/17/2021 18:12:39 71.19, -94.87 69.14 09/17/2021 18:12:00 71.18, -94.91 69.12 1.80 39
11 09/20/2021 09:38:12 -71.29,-146.41 109.74 09/20/2021 09:39:01 -71.30,-146.47 109.73 2.51 49
12 09/20/2021 10:28:56 71.20, 21.06 70.18 09/20/2021 10:28:28 71.20, 21.00 70.18 2.15 28

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/8/2021
SNOs_Map_FY3D_LANDSAT-8_20210908.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/08/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8