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: 7/31/2019
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 08/02/2019 05:05:45 71.30, 99.08 53.49 08/02/2019 05:06:52 71.20, 101.37 53.31 82.21 67
2 08/02/2019 05:56:12 -70.43, -92.15 127.43 08/02/2019 05:56:34 -70.44, -92.18 127.42 1.79 22
3 08/02/2019 06:46:56 70.35, 75.28 52.50 08/02/2019 06:46:01 70.34, 75.32 52.50 1.73 55
4 08/04/2019 21:22:14 71.42,-145.23 54.31 08/04/2019 21:23:20 71.32,-142.56 54.13 95.41 66
5 08/04/2019 22:12:39 -70.44, 23.71 126.71 08/04/2019 22:13:04 -70.45, 23.72 126.71 1.41 25
6 08/04/2019 23:03:23 70.36,-168.85 53.22 08/04/2019 23:02:31 70.35,-168.79 53.21 2.73 52
7 08/07/2019 14:29:06 -70.46, 139.58 125.97 08/07/2019 14:29:34 -70.46, 139.62 125.96 1.74 28
8 08/07/2019 15:19:48 70.32, -52.90 53.91 08/07/2019 15:19:00 70.36, -52.90 53.95 3.61 48
9 08/10/2019 06:45:32 -70.47,-104.56 125.19 08/10/2019 06:46:03 -70.47,-104.49 125.19 2.69 31
10 08/10/2019 07:36:15 70.34, 62.96 54.69 08/10/2019 07:35:30 70.36, 62.99 54.71 2.83 45
11 08/12/2019 23:01:58 -70.44, 11.38 124.43 08/12/2019 23:02:34 -70.43, 11.32 124.45 2.62 36
12 08/12/2019 23:52:42 70.36, 178.82 55.50 08/12/2019 23:52:00 70.37, 178.88 55.51 2.48 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/31/2019
SNOs_Map_FY3D_LANDSAT-8_20190731.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/31/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service