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: 9/8/2022
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 09/10/2022 06:50:56 -72.46,-103.77 112.56 09/10/2022 06:52:08 -72.35,-103.00 112.67 28.74 72
2 09/10/2022 07:41:35 72.10, 64.25 67.10 09/10/2022 07:41:38 72.10, 64.19 67.10 1.92 3
3 09/10/2022 08:32:19 -72.04,-128.32 112.95 09/10/2022 08:31:07 -72.03,-128.29 112.96 1.21 72
4 09/12/2022 22:17:59 72.46,-155.51 68.45 09/12/2022 22:19:10 72.37,-154.71 68.37 28.34 71
5 09/12/2022 23:08:38 -72.13, 12.45 111.86 09/12/2022 23:08:42 -72.15, 12.53 111.84 3.45 4
6 09/12/2022 23:59:22 72.03, 179.95 68.06 09/12/2022 23:58:09 72.06,-180.00 68.08 3.36 73
7 09/15/2022 13:45:03 -72.54, 152.59 110.45 09/15/2022 13:46:14 -72.42, 153.61 110.57 36.60 71
8 09/15/2022 14:35:41 72.14, -39.30 69.16 09/15/2022 14:35:45 72.11, -39.31 69.13 3.24 4
9 09/15/2022 15:26:25 -72.07, 128.15 110.90 09/15/2022 15:25:14 -72.05, 128.23 110.92 3.04 71
10 09/18/2022 05:12:05 72.50, 100.93 70.54 09/18/2022 05:13:16 72.42, 101.85 70.46 32.18 71
11 09/18/2022 06:02:43 -72.12, -91.00 109.84 09/18/2022 06:02:49 -72.15, -91.00 109.81 3.13 6
12 09/18/2022 06:53:27 72.03, 76.49 70.09 09/18/2022 06:52:16 72.05, 76.46 70.11 2.41 71
13 09/20/2022 20:39:08 -72.58, 49.03 108.36 09/20/2022 20:40:18 -72.50, 50.23 108.44 41.30 70
14 09/20/2022 21:29:45 72.14,-142.77 71.21 09/20/2022 21:29:50 72.13,-142.79 71.20 1.38 5
15 09/20/2022 22:20:29 -72.06, 24.69 108.85 09/20/2022 22:19:19 -72.08, 24.75 108.84 2.68 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/8/2022
SNOs_Map_FY3D_LANDSAT-8_20220908.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/08/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8