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: 9/15/2021
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 09/15/2021 01:56:21 71.20, 149.18 68.11 09/15/2021 01:55:30 71.20, 149.24 68.11 2.52 51
2 09/17/2021 17:21:55 -71.30, 97.63 110.77 09/17/2021 17:22:32 -71.32, 97.67 110.75 2.88 37
3 09/17/2021 18:12:39 71.20, -94.89 69.15 09/17/2021 18:11:59 71.23, -94.84 69.17 3.38 40
4 09/20/2021 09:38:13 -71.31,-146.43 109.73 09/20/2021 09:39:02 -71.29,-146.50 109.75 2.79 49
5 09/20/2021 10:28:57 71.21, 21.05 70.19 09/20/2021 10:28:29 71.19, 20.99 70.17 2.67 28
6 09/23/2021 01:54:30 -71.32, -30.50 108.68 09/23/2021 01:55:30 -71.31, -30.58 108.69 3.03 60
7 09/23/2021 02:45:14 71.22, 136.98 71.24 09/23/2021 02:44:57 71.21, 136.90 71.23 3.08 17
8 09/23/2021 03:35:45 -70.59, -54.64 109.37 09/23/2021 03:34:36 -70.61, -56.40 109.36 64.85 69
9 09/25/2021 18:10:49 -71.38, 85.34 107.58 09/25/2021 18:11:58 -71.38, 85.41 107.57 2.53 69
10 09/25/2021 19:01:33 71.28,-107.18 72.35 09/25/2021 19:01:25 71.28,-107.11 72.34 2.47 8
11 09/25/2021 19:52:10 -70.97, 60.68 107.96 09/25/2021 19:50:58 -71.01, 60.09 107.92 21.86 72
12 09/28/2021 10:27:13 -71.70,-159.29 106.21 09/28/2021 10:28:24 -71.55,-158.43 106.36 34.48 71
13 09/28/2021 11:17:51 71.29, 8.74 73.40 09/28/2021 11:17:54 71.28, 8.78 73.39 1.64 3
14 09/28/2021 12:08:32 -71.19, 176.25 106.70 09/28/2021 12:07:24 -71.18, 176.24 106.71 0.85 68

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/15/2021
SNOs_Map_FY3D_LANDSAT-8_20210915.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/15/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8