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: 7/17/2020
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 07/18/2020 06:50:42 -70.96,-106.30 129.98 07/18/2020 06:51:53 -70.86,-105.45 130.12 32.59 71
2 07/18/2020 07:41:19 70.53, 61.72 49.58 07/18/2020 07:41:24 70.54, 61.72 49.59 1.83 5
3 07/18/2020 08:32:01 -70.43,-130.81 130.52 07/18/2020 08:30:54 -70.43,-130.82 130.51 0.62 67
4 07/20/2020 23:07:10 -71.20, 9.19 129.22 07/20/2020 23:08:19 -71.08, 10.77 129.41 58.43 69
5 07/20/2020 23:57:42 70.52, 177.65 50.07 07/20/2020 23:57:54 70.54, 177.59 50.09 3.25 12
6 07/21/2020 00:48:24 -70.42, -14.88 130.03 07/21/2020 00:47:24 -70.43, -14.94 130.01 2.66 60
7 07/23/2020 15:23:37 -71.40, 124.76 128.47 07/23/2020 15:24:44 -71.34, 127.08 128.61 82.64 67
8 07/23/2020 16:14:06 70.56, -66.51 50.66 07/23/2020 16:14:24 70.54, -66.54 50.63 3.13 18
9 07/23/2020 17:04:48 -70.46, 100.97 129.45 07/23/2020 17:03:53 -70.48, 101.02 129.42 3.05 55
10 07/26/2020 08:30:28 70.55, 49.41 51.23 07/26/2020 08:30:52 70.58, 49.42 51.25 3.19 24
11 07/26/2020 09:21:10 -70.45,-143.10 128.88 07/26/2020 09:20:22 -70.48,-143.11 128.84 3.14 48
12 07/29/2020 00:46:52 70.60, 165.25 51.90 07/29/2020 00:47:22 70.57, 165.28 51.86 3.03 30
13 07/29/2020 01:37:34 -70.49, -27.26 128.21 07/29/2020 01:36:52 -70.47, -27.24 128.23 2.54 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/17/2020
SNOs_Map_FY3D_LANDSAT-8_20200717.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/17/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8