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: 10/16/2019
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 10/16/2019 06:27:11 70.41, 80.05 79.11 10/16/2019 06:27:47 70.44, 80.07 79.13 3.18 36
2 10/16/2019 07:17:53 -70.34,-112.51 100.96 10/16/2019 07:17:17 -70.33,-112.47 100.98 2.36 36
3 10/18/2019 22:43:36 70.41,-164.05 80.08 10/18/2019 22:44:16 70.40,-164.11 80.07 2.26 40
4 10/18/2019 23:34:18 -70.33, 3.39 99.99 10/18/2019 23:33:45 -70.35, 3.44 99.98 2.44 33
5 10/21/2019 15:00:02 70.41, -48.16 81.04 10/21/2019 15:00:45 70.42, -48.21 81.05 2.07 43
6 10/21/2019 15:50:44 -70.32, 119.30 99.04 10/21/2019 15:50:15 -70.31, 119.26 99.06 2.26 29
7 10/24/2019 07:16:28 70.41, 67.74 81.98 10/24/2019 07:17:14 70.42, 67.68 82.00 2.72 46
8 10/24/2019 08:07:10 -70.31,-124.80 98.10 10/24/2019 08:06:44 -70.32,-124.84 98.10 1.48 26
9 10/26/2019 23:32:54 70.41,-176.37 82.90 10/26/2019 23:33:43 70.43,-176.43 82.93 3.35 49
10 10/27/2019 00:23:36 -70.31, -8.90 97.19 10/27/2019 00:23:13 -70.32, -8.95 97.17 2.53 23
11 10/29/2019 15:49:20 70.46, -60.56 83.85 10/29/2019 15:50:11 70.43, -60.55 83.83 3.11 51
12 10/29/2019 16:40:02 -70.35, 106.92 96.24 10/29/2019 16:39:41 -70.33, 106.93 96.27 3.21 21

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/16/2019
SNOs_Map_FY3D_LANDSAT-8_20191016.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/16/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service