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: 10/20/2019
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 10/21/2019 15:00:03 70.45, -48.22 81.08 10/21/2019 15:00:45 70.43, -48.18 81.07 2.31 42
2 10/21/2019 15:50:44 -70.31, 119.31 99.04 10/21/2019 15:50:15 -70.32, 119.28 99.04 1.16 29
3 10/24/2019 07:16:28 70.45, 67.66 82.03 10/24/2019 07:17:13 70.44, 67.71 82.02 2.10 45
4 10/24/2019 08:07:09 -70.31,-124.80 98.10 10/24/2019 08:06:43 -70.33,-124.82 98.09 2.52 26
5 10/26/2019 23:32:54 70.46,-176.45 82.96 10/26/2019 23:33:42 70.45,-176.40 82.95 2.24 48
6 10/27/2019 00:23:36 -70.36, -8.99 97.13 10/27/2019 00:23:12 -70.34, -8.93 97.16 3.35 24
7 10/29/2019 15:49:20 70.47, -60.57 83.86 10/29/2019 15:50:11 70.45, -60.52 83.85 2.63 51
8 10/29/2019 16:40:02 -70.36, 106.90 96.23 10/29/2019 16:39:41 -70.35, 106.96 96.25 3.05 21
9 10/29/2019 17:30:29 69.40, -84.34 82.83 10/29/2019 17:29:22 69.46, -86.63 82.87 89.69 67
10 11/01/2019 08:05:45 70.42, 55.39 84.69 11/01/2019 08:06:40 70.45, 55.36 84.72 3.31 55
11 11/01/2019 08:56:28 -70.37,-137.21 95.36 11/01/2019 08:56:10 -70.35,-137.16 95.38 3.19 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/20/2019
SNOs_Map_FY3D_LANDSAT-8_20191020.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service