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: 4/10/2019
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 04/11/2019 16:43:54 -70.66, 105.75 117.79 04/11/2019 16:44:51 -70.65, 105.80 117.81 2.48 57
2 04/11/2019 17:34:37 70.51, -86.71 62.05 04/11/2019 17:34:18 70.55, -86.71 62.08 3.68 19
3 04/11/2019 18:25:07 -69.81, 81.69 118.70 04/11/2019 18:23:58 -69.89, 79.98 118.58 66.24 69
4 04/14/2019 09:00:22 -70.67,-138.39 118.76 04/14/2019 09:01:19 -70.65,-138.31 118.79 3.11 57
5 04/14/2019 09:51:05 70.52, 29.16 61.07 04/14/2019 09:50:46 70.55, 29.17 61.10 3.15 19
6 04/14/2019 10:41:35 -69.82,-162.44 119.67 04/14/2019 10:40:26 -69.89,-164.14 119.55 65.62 69
7 04/17/2019 01:16:49 -70.62, -22.43 119.77 04/17/2019 01:17:47 -70.65, -22.43 119.75 3.52 58
8 04/17/2019 02:07:33 70.53, 145.03 60.12 04/17/2019 02:07:14 70.54, 145.05 60.14 2.01 19
9 04/17/2019 02:58:03 -69.82, -46.57 120.62 04/17/2019 02:56:54 -69.89, -48.26 120.51 65.13 69
10 04/19/2019 17:33:17 -70.63, 93.43 120.70 04/19/2019 17:34:15 -70.65, 93.44 120.69 1.99 58
11 04/19/2019 18:24:01 70.53, -99.10 59.19 04/19/2019 18:23:42 70.54, -99.09 59.19 0.65 19
12 04/19/2019 19:14:31 -69.83, 69.30 121.54 04/19/2019 19:13:22 -69.89, 67.61 121.45 64.79 69
13 04/22/2019 09:49:44 -70.64,-150.70 121.61 04/22/2019 09:50:42 -70.64,-150.70 121.61 0.31 58
14 04/22/2019 10:40:28 70.54, 16.76 58.29 04/22/2019 10:40:09 70.52, 16.77 58.26 2.48 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/10/2019
SNOs_Map_FY3D_LANDSAT-8_20190410.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/10/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service