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: 8/15/2019
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 08/15/2019 15:18:25 -70.46, 127.24 123.59 08/15/2019 15:19:03 -70.44, 127.23 123.61 1.84 38
2 08/15/2019 16:09:09 70.36, -65.30 56.32 08/15/2019 16:08:30 70.34, -65.27 56.31 2.07 39
3 08/18/2019 07:34:50 -70.42,-116.82 122.78 08/18/2019 07:35:32 -70.44,-116.90 122.77 3.28 42
4 08/18/2019 08:25:34 70.32, 50.65 57.13 08/18/2019 08:24:59 70.34, 50.60 57.15 2.45 35
5 08/20/2019 23:51:17 -70.44, -0.96 121.89 08/20/2019 23:52:02 -70.43, -1.02 121.90 2.38 45
6 08/21/2019 00:42:01 70.34, 166.51 58.02 08/21/2019 00:41:29 70.33, 166.46 58.01 2.13 32
7 08/23/2019 16:07:44 -70.46, 114.89 120.98 08/23/2019 16:08:31 -70.48, 114.93 120.97 2.66 47
8 08/23/2019 16:58:28 70.36, -77.63 58.93 08/23/2019 16:57:58 70.37, -77.59 58.94 2.24 30
9 08/26/2019 08:24:11 -70.48,-129.25 120.05 08/26/2019 08:25:01 -70.47,-129.21 120.06 1.67 50
10 08/26/2019 09:14:55 70.37, 38.23 59.86 08/26/2019 09:14:28 70.36, 38.27 59.85 2.43 27
11 08/26/2019 10:05:19 -69.36,-152.94 121.17 08/26/2019 10:04:13 -69.43,-155.39 121.04 96.12 66
12 08/29/2019 00:40:36 -70.45, -13.31 119.15 08/29/2019 00:41:30 -70.46, -13.35 119.14 2.01 54
13 08/29/2019 01:31:20 70.34, 154.17 60.76 08/29/2019 01:30:57 70.34, 154.13 60.77 1.43 23

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/15/2019
SNOs_Map_FY3D_LANDSAT-8_20190815.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/15/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service