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: 5/2/2020
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 05/04/2020 05:30:16 -70.61, -85.84 125.59 05/04/2020 05:31:10 -70.62, -85.88 125.58 1.83 54
2 05/04/2020 06:21:00 70.50, 81.64 54.29 05/04/2020 06:20:37 70.51, 81.60 54.31 2.05 23
3 05/04/2020 07:11:27 -69.66,-109.75 126.58 05/04/2020 07:10:20 -69.69,-111.93 126.51 84.31 67
4 05/06/2020 21:46:40 -70.62, 30.05 126.33 05/06/2020 21:47:37 -70.64, 30.04 126.31 2.89 57
5 05/06/2020 22:37:24 70.51,-162.47 53.55 05/06/2020 22:37:04 70.53,-162.48 53.57 2.72 20
6 05/06/2020 23:27:53 -69.77, 5.99 127.21 05/06/2020 23:26:45 -69.82, 4.14 127.13 71.36 68
7 05/09/2020 14:03:04 -70.63, 145.94 127.04 05/09/2020 14:04:05 -70.61, 145.87 127.06 3.46 61
8 05/09/2020 14:53:48 70.52, -46.58 52.84 05/09/2020 14:53:31 70.55, -46.58 52.87 3.13 17
9 05/09/2020 15:44:20 -69.94, 121.64 127.76 05/09/2020 15:43:10 -69.96, 120.20 127.72 55.03 70
10 05/12/2020 06:19:27 -70.65, -98.18 127.71 05/12/2020 06:20:31 -70.63, -98.23 127.73 2.82 64
11 05/12/2020 07:10:11 70.54, 69.30 52.18 05/12/2020 07:09:57 70.56, 69.32 52.20 2.99 14
12 05/12/2020 08:00:45 -70.07,-122.63 128.32 05/12/2020 07:59:34 -70.08,-123.75 128.28 42.14 71
13 05/14/2020 22:35:51 -70.66, 17.70 128.34 05/14/2020 22:36:58 -70.64, 17.67 128.37 2.96 67
14 05/14/2020 23:26:35 70.56,-174.82 51.55 05/14/2020 23:26:24 70.57,-174.78 51.57 2.38 11
15 05/15/2020 00:17:11 -70.19, -6.92 128.84 05/15/2020 00:15:59 -70.20, -7.69 128.81 29.32 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/2/2020
SNOs_Map_FY3D_LANDSAT-8_20200502.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/02/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service