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: 9/14/2022
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 -72.54, 152.58 110.45 09/15/2022 13:46:14 -72.42, 153.61 110.57 36.91 71
2 09/15/2022 14:35:41 72.14, -39.29 69.16 09/15/2022 14:35:45 72.12, -39.30 69.14 2.01 4
3 09/15/2022 15:26:24 -72.07, 128.14 110.89 09/15/2022 15:25:13 -72.05, 128.22 110.92 3.45 71
4 09/18/2022 05:12:04 72.50, 100.93 70.54 09/18/2022 05:13:15 72.41, 101.84 70.45 32.13 71
5 09/18/2022 06:02:42 -72.13, -91.01 109.83 09/18/2022 06:02:48 -72.14, -91.02 109.82 0.96 6
6 09/18/2022 06:53:26 72.03, 76.49 70.09 09/18/2022 06:52:15 72.04, 76.45 70.10 2.02 71
7 09/20/2022 20:39:08 -72.60, 49.00 108.35 09/20/2022 20:40:18 -72.48, 50.19 108.46 41.94 70
8 09/20/2022 21:29:45 72.15,-142.78 71.22 09/20/2022 21:29:49 72.17,-142.73 71.24 2.67 4
9 09/20/2022 22:20:29 -72.08, 24.67 108.84 09/20/2022 22:19:19 -72.05, 24.71 108.87 2.90 70
10 09/23/2022 12:06:09 72.52, -2.58 72.61 09/23/2022 12:07:20 72.43, -1.64 72.53 32.79 71
11 09/23/2022 12:56:47 -72.14, 165.49 107.76 09/23/2022 12:56:53 -72.16, 165.50 107.74 2.04 6
12 09/23/2022 13:47:31 72.05, -27.01 72.17 09/23/2022 13:46:20 72.06, -27.03 72.18 1.48 71
13 09/26/2022 03:33:12 -72.57, -54.41 106.32 09/26/2022 03:34:23 -72.47, -53.34 106.41 37.40 71
14 09/26/2022 04:23:50 72.17, 113.70 73.31 09/26/2022 04:23:54 72.15, 113.73 73.29 2.66 4
15 09/26/2022 05:14:33 -72.05, -78.74 106.80 09/26/2022 05:13:24 -72.05, -78.82 106.81 2.73 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/14/2022
SNOs_Map_FY3D_LANDSAT-8_20220914.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/14/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8