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: 8/16/2019
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 08/18/2019 07:34:51 -70.43,-116.84 122.77 08/18/2019 07:35:33 -70.43,-116.91 122.78 2.63 42
2 08/18/2019 08:25:35 70.33, 50.63 57.14 08/18/2019 08:25:00 70.33, 50.59 57.14 1.81 35
3 08/20/2019 23:51:17 -70.45, -0.98 121.88 08/20/2019 23:52:02 -70.43, -1.03 121.91 3.38 45
4 08/21/2019 00:42:01 70.35, 166.49 58.03 08/21/2019 00:41:28 70.38, 166.53 58.05 3.38 33
5 08/23/2019 16:07:44 -70.47, 114.87 120.97 08/23/2019 16:08:31 -70.48, 114.92 120.97 1.63 47
6 08/23/2019 16:58:28 70.37, -77.65 58.94 08/23/2019 16:57:58 70.37, -77.60 58.94 2.00 30
7 08/26/2019 08:24:10 -70.44,-129.19 120.08 08/26/2019 08:25:01 -70.47,-129.22 120.06 2.96 51
8 08/26/2019 09:14:54 70.34, 38.28 59.82 08/26/2019 09:14:28 70.35, 38.26 59.84 2.14 26
9 08/26/2019 10:05:19 -69.38,-152.96 121.16 08/26/2019 10:04:13 -69.43,-155.39 121.04 95.27 66
10 08/29/2019 00:40:37 -70.46, -13.34 119.13 08/29/2019 00:41:31 -70.46, -13.35 119.14 1.07 54
11 08/29/2019 01:31:21 70.36, 154.14 60.78 08/29/2019 01:30:58 70.34, 154.13 60.76 1.99 23

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/16/2019
SNOs_Map_FY3D_LANDSAT-8_20190816.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/16/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service