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: 6/22/2021
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 06/23/2021 20:26:32 71.16,-128.93 47.68 06/23/2021 20:27:33 71.17,-128.93 47.67 0.40 61
2 06/23/2021 21:17:13 -71.05, 38.58 132.44 06/23/2021 21:17:03 -71.05, 38.52 132.45 2.25 10
3 06/23/2021 22:07:47 70.43,-153.09 46.93 06/23/2021 22:06:38 70.52,-154.65 47.05 58.73 69
4 06/26/2021 12:42:51 71.18, -13.01 47.77 06/26/2021 12:44:02 71.20, -12.99 47.78 2.81 71
5 06/26/2021 13:33:32 -71.06, 154.51 132.35 06/26/2021 13:33:32 -71.08, 154.46 132.33 3.12 0
6 06/26/2021 14:24:13 70.81, -37.77 47.40 06/26/2021 14:23:01 70.88, -38.22 47.48 17.89 72
7 06/29/2021 04:59:17 71.55, 102.26 48.29 06/29/2021 05:00:27 71.45, 103.30 48.15 38.45 70
8 06/29/2021 05:49:52 -71.12, -89.65 132.16 06/29/2021 05:50:01 -71.12, -89.60 132.17 1.85 9
9 06/29/2021 06:40:34 70.99, 77.89 47.70 06/29/2021 06:39:27 71.02, 77.88 47.74 3.65 67
10 07/01/2021 21:15:42 71.93,-142.50 48.86 07/01/2021 21:16:49 71.80,-140.23 48.67 79.79 67
11 07/01/2021 22:06:10 -71.13, 26.27 131.98 07/01/2021 22:06:29 -71.15, 26.33 131.97 2.99 19
12 07/01/2021 22:56:53 71.00,-166.20 47.89 07/01/2021 22:55:57 70.99,-166.28 47.89 3.04 56
13 07/04/2021 14:22:29 -71.14, 142.20 131.75 07/04/2021 14:22:59 -71.12, 142.17 131.77 2.26 30
14 07/04/2021 15:13:12 71.02, -50.29 48.14 07/04/2021 15:12:26 71.01, -50.36 48.14 2.60 46

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/22/2021
SNOs_Map_FY3D_LANDSAT-8_20210622.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/22/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8