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: 5/1/2020
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 05/01/2020 13:13:53 -70.62, 158.23 124.79 05/01/2020 13:14:43 -70.62, 158.25 124.79 0.81 50
2 05/01/2020 14:04:37 70.51, -34.29 55.09 05/01/2020 14:04:10 70.51, -34.26 55.10 0.93 27
3 05/01/2020 14:55:01 -69.51, 134.56 125.94 05/01/2020 14:53:55 -69.58, 132.05 125.82 97.71 66
4 05/04/2020 05:30:17 -70.63, -85.88 125.56 05/04/2020 05:31:10 -70.65, -85.83 125.55 3.15 53
5 05/04/2020 06:21:01 70.52, 81.61 54.32 05/04/2020 06:20:37 70.54, 81.65 54.34 2.93 24
6 05/04/2020 07:11:28 -69.68,-109.78 126.56 05/04/2020 07:10:20 -69.72,-111.88 126.47 81.23 68
7 05/06/2020 21:46:40 -70.64, 30.01 126.31 05/06/2020 21:47:37 -70.62, 30.01 126.33 1.86 57
8 05/06/2020 22:37:24 70.53,-162.50 53.57 05/06/2020 22:37:04 70.51,-162.52 53.55 2.50 20
9 05/06/2020 23:27:53 -69.79, 5.96 127.19 05/06/2020 23:26:44 -69.86, 4.18 127.10 68.35 69
10 05/09/2020 14:03:04 -70.65, 145.90 127.02 05/09/2020 14:04:04 -70.64, 145.92 127.03 1.10 60
11 05/09/2020 14:53:48 70.54, -46.62 52.87 05/09/2020 14:53:31 70.53, -46.61 52.85 1.91 17
12 05/09/2020 15:44:19 -69.91, 121.69 127.79 05/09/2020 15:43:09 -69.99, 120.25 127.69 55.62 70
13 05/12/2020 06:19:28 -70.67, -98.22 127.69 05/12/2020 06:20:31 -70.66, -98.18 127.70 1.52 63
14 05/12/2020 07:10:12 70.56, 69.27 52.20 05/12/2020 07:09:58 70.54, 69.29 52.18 2.26 14
15 05/12/2020 08:00:45 -70.03,-122.59 128.35 05/12/2020 07:59:34 -70.12,-123.70 128.25 43.03 71
16 05/14/2020 22:35:52 -70.68, 17.67 128.32 05/14/2020 22:36:58 -70.67, 17.72 128.33 2.37 66
17 05/14/2020 23:26:35 70.53,-174.77 51.52 05/14/2020 23:26:25 70.55,-174.81 51.54 3.29 10
18 05/15/2020 00:17:11 -70.16, -6.87 128.87 05/15/2020 00:15:59 -70.24, -7.64 128.78 30.59 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/1/2020
SNOs_Map_FY3D_LANDSAT-8_20200501.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/01/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service