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 16:07:43 -70.43, 114.94 121.01 08/23/2019 16:08:31 -70.45, 114.88 120.99 3.42 48
2 08/23/2019 16:58:28 70.37, -77.66 58.95 08/23/2019 16:57:58 70.35, -77.63 58.92 2.96 30
3 08/26/2019 08:24:10 -70.45,-129.20 120.08 08/26/2019 08:25:01 -70.44,-129.26 120.09 2.37 51
4 08/26/2019 09:14:54 70.34, 38.28 59.83 08/26/2019 09:14:28 70.33, 38.23 59.82 2.10 26
5 08/26/2019 10:05:19 -69.39,-152.97 121.15 08/26/2019 10:04:12 -69.46,-155.36 121.01 93.56 67
6 08/29/2019 00:40:37 -70.47, -13.35 119.12 08/29/2019 00:41:30 -70.48, -13.32 119.12 1.41 53
7 08/29/2019 01:31:21 70.36, 154.14 60.78 08/29/2019 01:30:57 70.37, 154.16 60.79 1.35 24
8 08/29/2019 02:21:48 -69.51, -37.27 120.08 08/29/2019 02:20:40 -69.55, -39.35 119.99 81.07 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 3.06 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 2.89 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 72.14 68
12 09/03/2019 09:13:29 -70.46,-141.56 117.21 09/03/2019 09:14:29 -70.44,-141.62 117.23 3.33 60
13 09/03/2019 10:04:13 70.35, 25.92 62.70 09/03/2019 10:03:55 70.38, 25.94 62.72 2.83 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/21/2019
SNOs_Map_FY3D_LANDSAT-8_20190821.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