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: 8/10/2019
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 08/10/2019 06:45:31 -70.43,-104.49 125.23 08/10/2019 06:46:03 -70.44,-104.53 125.22 2.28 32
2 08/10/2019 07:36:15 70.34, 62.96 54.69 08/10/2019 07:35:30 70.34, 62.96 54.69 0.56 45
3 08/12/2019 23:01:58 -70.44, 11.37 124.43 08/12/2019 23:02:33 -70.44, 11.35 124.43 0.94 35
4 08/12/2019 23:52:42 70.35, 178.83 55.49 08/12/2019 23:52:00 70.34, 178.84 55.48 1.34 42
5 08/15/2019 15:18:25 -70.46, 127.23 123.59 08/15/2019 15:19:03 -70.44, 127.22 123.61 2.15 38
6 08/15/2019 16:09:08 70.31, -65.23 56.27 08/15/2019 16:08:30 70.33, -65.29 56.30 3.27 38
7 08/18/2019 07:34:51 -70.43,-116.83 122.78 08/18/2019 07:35:33 -70.44,-116.91 122.77 3.15 42
8 08/18/2019 08:25:35 70.33, 50.63 57.14 08/18/2019 08:25:00 70.33, 50.58 57.14 2.15 35
9 08/20/2019 23:51:17 -70.44, -0.97 121.89 08/20/2019 23:52:02 -70.43, -1.04 121.91 3.27 45
10 08/21/2019 00:42:01 70.35, 166.49 58.03 08/21/2019 00:41:28 70.37, 166.52 58.05 2.59 33
11 08/23/2019 16:07:44 -70.46, 114.89 120.98 08/23/2019 16:08:31 -70.47, 114.90 120.98 0.80 47
12 08/23/2019 16:58:28 70.37, -77.65 58.94 08/23/2019 16:57:58 70.35, -77.62 58.93 1.78 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/10/2019
SNOs_Map_FY3D_LANDSAT-8_20190810.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/10/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service