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: 8/21/2019
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 08/23/2019 16:07:44 -70.48, 114.87 120.96 08/23/2019 16:08:31 -70.46, 114.89 120.99 2.00 47
2 08/23/2019 16:58:28 70.37, -77.65 58.94 08/23/2019 16:57:58 70.36, -77.62 58.93 1.59 30
3 08/26/2019 08:24:10 -70.44,-129.19 120.08 08/26/2019 08:25:01 -70.44,-129.25 120.09 2.18 51
4 08/26/2019 09:14:54 70.33, 38.29 59.82 08/26/2019 09:14:28 70.34, 38.24 59.83 2.03 26
5 08/26/2019 10:05:19 -69.38,-152.97 121.15 08/26/2019 10:04:13 -69.41,-155.43 121.06 96.34 66
6 08/29/2019 00:40:37 -70.47, -13.34 119.12 08/29/2019 00:41:30 -70.48, -13.31 119.12 1.92 53
7 08/29/2019 01:31:21 70.36, 154.14 60.78 08/29/2019 01:30:57 70.37, 154.17 60.79 1.91 24
8 08/29/2019 02:21:47 -69.51, -37.26 120.08 08/29/2019 02:20:39 -69.56, -39.35 119.99 81.20 68
9 08/31/2019 16:57:02 -70.44, 102.59 118.20 08/31/2019 16:57:59 -70.46, 102.54 118.18 3.27 57
10 08/31/2019 17:47:46 70.33, -89.93 61.70 08/31/2019 17:47:26 70.35, -89.99 61.72 3.11 20
11 08/31/2019 18:38:15 -69.59, 78.51 119.05 08/31/2019 18:37:07 -69.64, 76.65 118.95 72.25 68
12 09/03/2019 09:13:29 -70.46,-141.56 117.20 09/03/2019 09:14:28 -70.49,-141.54 117.18 3.16 59
13 09/03/2019 10:04:13 70.35, 25.92 62.70 09/03/2019 10:03:55 70.37, 25.94 62.72 2.41 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/21/2019
SNOs_Map_FY3D_LANDSAT-8_20190822.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/21/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service