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: 10/15/2020
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 10/17/2020 10:39:46 71.16, 16.40 80.56 10/17/2020 10:40:56 71.02, 17.61 80.43 46.05 70
2 10/17/2020 11:30:19 -70.62,-175.38 99.97 10/17/2020 11:30:31 -70.63,-175.35 99.96 1.56 12
3 10/17/2020 12:21:03 70.53, -7.92 79.96 10/17/2020 12:19:58 70.54, -7.85 79.96 2.70 65
4 10/20/2020 02:56:13 71.40, 131.89 81.78 10/20/2020 02:57:20 71.30, 133.93 81.68 73.69 67
5 10/20/2020 03:46:42 -70.66, -59.52 98.97 10/20/2020 03:47:00 -70.64, -59.46 98.99 2.79 18
6 10/20/2020 04:37:25 70.51, 108.02 80.91 10/20/2020 04:36:27 70.54, 108.03 80.93 2.84 58
7 10/22/2020 19:12:38 71.60,-112.55 82.92 10/22/2020 19:13:44 71.51,-109.83 82.85 96.04 66
8 10/22/2020 20:03:03 -70.64, 56.43 98.04 10/22/2020 20:03:28 -70.64, 56.42 98.03 0.28 25
9 10/22/2020 20:53:47 70.56,-136.13 81.90 10/22/2020 20:52:55 70.54,-136.09 81.88 2.62 52
10 10/25/2020 12:19:25 -70.62, 172.37 97.12 10/25/2020 12:19:57 -70.64, 172.30 97.11 3.02 32
11 10/25/2020 13:10:09 70.55, -20.20 82.82 10/25/2020 13:09:24 70.53, -20.21 82.80 1.72 45
12 10/28/2020 04:35:48 -70.66, -71.78 96.18 10/28/2020 04:36:25 -70.69, -71.75 96.15 2.93 37
13 10/28/2020 05:26:31 70.54, 95.73 83.72 10/28/2020 05:25:53 70.52, 95.66 83.70 3.32 38

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/15/2020
SNOs_Map_FY3D_LANDSAT-8_20201015.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/15/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8