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: 10/18/2019
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 10/18/2019 22:43:37 70.43,-164.08 80.10 10/18/2019 22:44:16 70.44,-164.05 80.11 1.71 39
2 10/18/2019 23:34:18 -70.30, 3.44 100.02 10/18/2019 23:33:46 -70.33, 3.41 100.00 3.24 32
3 10/21/2019 15:00:02 70.43, -48.19 81.06 10/21/2019 15:00:44 70.45, -48.15 81.09 3.10 42
4 10/21/2019 15:50:44 -70.34, 119.26 99.01 10/21/2019 15:50:14 -70.34, 119.32 99.02 2.11 30
5 10/24/2019 07:16:28 70.43, 67.70 82.01 10/24/2019 07:17:14 70.41, 67.66 81.98 2.75 46
6 10/24/2019 08:07:10 -70.34,-124.84 98.08 10/24/2019 08:06:43 -70.35,-124.79 98.06 2.64 27
7 10/26/2019 23:32:54 70.43,-176.41 82.93 10/26/2019 23:33:43 70.42,-176.45 82.91 2.30 49
8 10/27/2019 00:23:36 -70.34, -8.94 97.16 10/27/2019 00:23:13 -70.31, -8.97 97.19 3.24 23
9 10/29/2019 15:49:20 70.44, -60.53 83.83 10/29/2019 15:50:12 70.42, -60.56 83.81 2.31 52
10 10/29/2019 16:40:02 -70.33, 106.95 96.26 10/29/2019 16:39:42 -70.31, 106.92 96.29 2.58 20

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/18/2019
SNOs_Map_FY3D_LANDSAT-8_20191018.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/18/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service