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: 5/7/2020
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 05/09/2020 14:03:03 -70.62, 145.96 127.05 05/09/2020 14:04:04 -70.62, 145.88 127.05 2.85 61
2 05/09/2020 14:53:48 70.55, -46.63 52.88 05/09/2020 14:53:30 70.57, -46.55 52.89 3.23 18
3 05/09/2020 15:44:19 -69.93, 121.66 127.77 05/09/2020 15:43:09 -69.97, 120.21 127.71 55.39 70
4 05/12/2020 06:19:27 -70.63, -98.16 127.72 05/12/2020 06:20:31 -70.64, -98.21 127.72 2.26 64
5 05/12/2020 07:10:11 70.52, 69.34 52.16 05/12/2020 07:09:58 70.53, 69.27 52.17 2.81 13
6 05/12/2020 08:00:45 -70.05,-122.61 128.33 05/12/2020 07:59:34 -70.10,-123.73 128.27 42.58 71
7 05/14/2020 22:35:51 -70.65, 17.73 128.35 05/14/2020 22:36:58 -70.66, 17.69 128.35 1.60 67
8 05/14/2020 23:26:35 70.53,-174.78 51.53 05/14/2020 23:26:25 70.54,-174.83 51.53 1.97 10
9 05/15/2020 00:17:11 -70.17, -6.89 128.86 05/15/2020 00:15:59 -70.22, -7.67 128.79 29.89 72
10 05/17/2020 14:52:15 -70.67, 133.61 128.95 05/17/2020 14:53:25 -70.67, 133.59 128.95 0.69 70
11 05/17/2020 15:42:59 70.56, -58.91 50.94 05/17/2020 15:42:52 70.55, -58.94 50.93 1.35 7
12 05/17/2020 16:33:37 -70.30, 108.83 129.34 05/17/2020 16:32:24 -70.34, 108.39 129.28 17.35 73
13 05/20/2020 07:08:39 -70.74,-110.60 129.44 05/20/2020 07:09:50 -70.73,-110.44 129.46 6.15 71
14 05/20/2020 07:59:22 70.58, 56.96 50.39 05/20/2020 07:59:18 70.56, 56.95 50.37 2.51 4
15 05/20/2020 08:50:02 -70.42,-135.46 129.78 05/20/2020 08:48:48 -70.46,-135.56 129.74 5.69 74

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/7/2020
SNOs_Map_FY3D_LANDSAT-8_20200507.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/07/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service