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: 10/19/2019
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, -48.23 81.09 10/21/2019 15:00:45 70.43, -48.18 81.07 2.64 42
2 10/21/2019 15:50:44 -70.32, 119.31 99.04 10/21/2019 15:50:15 -70.32, 119.29 99.04 0.90 29
3 10/24/2019 07:16:28 70.46, 67.66 82.03 10/24/2019 07:17:13 70.44, 67.71 82.02 2.51 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 2.20 26
5 10/26/2019 23:32:54 70.46,-176.46 82.96 10/26/2019 23:33:42 70.45,-176.40 82.95 2.78 48
6 10/27/2019 00:23:35 -70.32, -8.91 97.18 10/27/2019 00:23:12 -70.34, -8.92 97.15 3.13 23
7 10/29/2019 15:49:20 70.47, -60.58 83.87 10/29/2019 15:50:11 70.45, -60.51 83.85 3.32 51
8 10/29/2019 16:40:01 -70.32, 106.98 96.28 10/29/2019 16:39:41 -70.35, 106.97 96.25 3.45 20
9 10/29/2019 17:30:29 69.41, -84.35 82.84 10/29/2019 17:29:22 69.47, -86.62 82.88 89.01 67
10 11/01/2019 08:05:45 70.43, 55.38 84.70 11/01/2019 08:06:40 70.46, 55.37 84.72 2.88 55
11 11/01/2019 08:56:27 -70.32,-137.14 95.40 11/01/2019 08:56:10 -70.35,-137.15 95.37 3.13 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/19/2019
SNOs_Map_FY3D_LANDSAT-8_20191019.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/19/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service