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: 9/17/2021
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 09/17/2021 17:21:55 -71.30, 97.64 110.77 09/17/2021 17:22:32 -71.32, 97.67 110.75 2.85 37
2 09/17/2021 18:12:39 71.20, -94.88 69.14 09/17/2021 18:12:00 71.18, -94.92 69.12 2.99 39
3 09/20/2021 09:38:13 -71.30,-146.43 109.73 09/20/2021 09:39:02 -71.29,-146.50 109.75 2.94 49
4 09/20/2021 10:28:57 71.20, 21.06 70.19 09/20/2021 10:28:29 71.20, 20.99 70.18 2.55 28
5 09/23/2021 01:54:31 -71.36, -30.58 108.63 09/23/2021 01:55:29 -71.36, -30.50 108.63 2.92 58
6 09/23/2021 02:45:15 71.26, 136.90 71.29 09/23/2021 02:44:56 71.26, 136.99 71.29 2.99 19
7 09/23/2021 03:35:45 -70.59, -54.64 109.38 09/23/2021 03:34:36 -70.61, -56.40 109.36 65.31 69
8 09/25/2021 18:10:49 -71.37, 85.35 107.58 09/25/2021 18:11:58 -71.38, 85.40 107.58 2.00 69
9 09/25/2021 19:01:33 71.27,-107.17 72.34 09/25/2021 19:01:25 71.28,-107.12 72.34 1.85 8
10 09/25/2021 19:52:10 -70.96, 60.69 107.97 09/25/2021 19:50:58 -71.00, 60.08 107.93 22.62 72
11 09/28/2021 10:27:13 -71.69,-159.28 106.22 09/28/2021 10:28:24 -71.55,-158.43 106.36 33.35 71
12 09/28/2021 11:17:51 71.28, 8.76 73.39 09/28/2021 11:17:54 71.28, 8.78 73.39 0.45 3
13 09/28/2021 12:08:32 -71.18, 176.27 106.71 09/28/2021 12:07:24 -71.17, 176.24 106.71 1.23 68

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/17/2021
SNOs_Map_FY3D_LANDSAT-8_20210917.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/17/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8