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: 10/17/2019
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 70.45,-164.11 80.12 10/18/2019 22:44:16 70.42,-164.08 80.09 3.08 39
2 10/18/2019 23:34:18 -70.31, 3.42 100.01 10/18/2019 23:33:46 -70.31, 3.38 100.02 1.57 32
3 10/21/2019 15:00:03 70.44, -48.21 81.08 10/21/2019 15:00:45 70.43, -48.19 81.06 1.77 42
4 10/21/2019 15:50:44 -70.31, 119.32 99.05 10/21/2019 15:50:15 -70.32, 119.28 99.04 2.04 29
5 10/24/2019 07:16:28 70.44, 67.68 82.02 10/24/2019 07:17:13 70.44, 67.71 82.01 1.04 45
6 10/24/2019 08:07:10 -70.35,-124.86 98.07 10/24/2019 08:06:43 -70.33,-124.82 98.09 2.74 27
7 10/26/2019 23:32:54 70.44,-176.43 82.94 10/26/2019 23:33:42 70.44,-176.41 82.94 0.67 48
8 10/27/2019 00:23:36 -70.34, -8.96 97.15 10/27/2019 00:23:12 -70.33, -8.93 97.16 1.31 24
9 10/29/2019 15:49:20 70.44, -60.53 83.84 10/29/2019 15:50:11 70.44, -60.53 83.84 0.25 51
10 10/29/2019 16:40:02 -70.34, 106.94 96.26 10/29/2019 16:39:41 -70.34, 106.95 96.26 0.28 21

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/17/2019
SNOs_Map_FY3D_LANDSAT-8_20191017.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/17/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service