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: 9/13/2022
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 09/15/2022 13:45:03 -72.56, 152.54 110.43 09/15/2022 13:46:13 -72.45, 153.66 110.54 39.47 70
2 09/15/2022 14:35:41 72.16, -39.33 69.18 09/15/2022 14:35:44 72.15, -39.24 69.17 3.24 3
3 09/15/2022 15:26:24 -72.04, 128.20 110.93 09/15/2022 15:25:14 -72.03, 128.18 110.94 1.35 70
4 09/18/2022 05:12:05 72.52, 100.89 70.56 09/18/2022 05:13:16 72.39, 101.80 70.43 33.82 71
5 09/18/2022 06:02:43 -72.15, -91.05 109.81 09/18/2022 06:02:49 -72.12, -91.06 109.84 3.44 6
6 09/18/2022 06:53:27 72.05, 76.45 70.11 09/18/2022 06:52:16 72.02, 76.41 70.08 3.33 71
7 09/20/2022 20:39:07 -72.56, 49.07 108.38 09/20/2022 20:40:18 -72.46, 50.16 108.48 38.06 71
8 09/20/2022 21:29:45 72.16,-142.82 71.24 09/20/2022 21:29:49 72.15,-142.77 71.22 2.74 4
9 09/20/2022 22:20:28 -72.04, 24.73 108.87 09/20/2022 22:19:19 -72.03, 24.67 108.88 2.21 69
10 09/23/2022 12:06:09 72.54, -2.61 72.63 09/23/2022 12:07:20 72.42, -1.67 72.51 34.00 71
11 09/23/2022 12:56:47 -72.16, 165.47 107.74 09/23/2022 12:56:53 -72.15, 165.47 107.75 1.12 6
12 09/23/2022 13:47:31 72.06, -27.04 72.18 09/23/2022 13:46:20 72.04, -27.06 72.16 2.21 71
13 09/26/2022 03:33:12 -72.58, -54.43 106.31 09/26/2022 03:34:23 -72.46, -53.36 106.42 38.18 71
14 09/26/2022 04:23:49 72.13, 113.78 73.27 09/26/2022 04:23:54 72.14, 113.71 73.28 2.42 5
15 09/26/2022 05:14:33 -72.06, -78.76 106.79 09/26/2022 05:13:23 -72.09, -78.75 106.77 3.44 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/13/2022
SNOs_Map_FY3D_LANDSAT-8_20220913.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/13/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8