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: 5/16/2020
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 05/17/2020 14:52:20 -70.92, 133.18 128.68 05/17/2020 14:53:32 -70.80, 133.88 128.82 28.82 72
2 05/17/2020 15:42:59 70.54, -58.89 50.93 05/17/2020 15:43:02 70.53, -58.88 50.91 1.38 3
3 05/17/2020 16:33:40 -70.45, 108.58 129.18 05/17/2020 16:32:32 -70.43, 108.60 129.20 2.10 68
4 05/20/2020 07:08:48 -71.19,-111.38 128.97 05/20/2020 07:09:57 -71.12,-109.75 129.07 59.03 69
5 05/20/2020 07:59:22 70.56, 56.99 50.37 05/20/2020 07:59:32 70.58, 57.06 50.39 3.09 10
6 05/20/2020 08:50:03 -70.46,-135.53 129.74 05/20/2020 08:49:02 -70.48,-135.46 129.72 3.29 61
7 05/22/2020 23:25:18 -71.52, 3.96 129.15 05/22/2020 23:26:24 -71.43, 6.61 129.29 94.42 66
8 05/23/2020 00:15:46 70.58, 172.87 49.87 05/23/2020 00:16:05 70.56, 172.90 49.84 2.32 19
9 05/23/2020 01:06:27 -70.48, -19.65 130.25 05/23/2020 01:05:35 -70.46, -19.61 130.26 1.91 52
10 05/25/2020 16:32:10 70.60, -71.26 49.40 05/25/2020 16:32:38 70.59, -71.20 49.39 2.44 28
11 05/25/2020 17:22:51 -70.50, 96.23 130.72 05/25/2020 17:22:08 -70.50, 96.29 130.71 2.23 43
12 05/28/2020 08:48:34 70.62, 44.62 48.99 05/28/2020 08:49:12 70.61, 44.69 48.97 3.11 38
13 05/28/2020 09:39:15 -70.51,-147.89 131.14 05/28/2020 09:38:42 -70.52,-147.81 131.13 2.74 33

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/16/2020
SNOs_Map_FY3D_LANDSAT-8_20200516.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/16/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service