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: 8/1/2019
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 71.29, 99.10 53.48 08/02/2019 05:06:52 71.21, 101.38 53.32 82.05 67
2 08/02/2019 05:56:12 -70.42, -92.14 127.43 08/02/2019 05:56:34 -70.45, -92.17 127.41 3.24 22
3 08/02/2019 06:46:56 70.34, 75.30 52.50 08/02/2019 06:46:01 70.35, 75.33 52.51 1.36 55
4 08/04/2019 21:22:15 71.46,-145.32 54.36 08/04/2019 21:23:20 71.33,-142.55 54.13 99.16 65
5 08/04/2019 22:12:39 -70.44, 23.72 126.72 08/04/2019 22:13:04 -70.46, 23.73 126.70 2.99 25
6 08/04/2019 23:03:23 70.36,-168.84 53.21 08/04/2019 23:02:31 70.36,-168.78 53.22 2.37 52
7 08/07/2019 14:29:05 -70.45, 139.58 125.97 08/07/2019 14:29:33 -70.47, 139.63 125.96 2.94 28
8 08/07/2019 15:19:48 70.32, -52.90 53.90 08/07/2019 15:19:01 70.31, -52.97 53.90 2.76 47
9 08/10/2019 06:45:31 -70.42,-104.48 125.24 08/10/2019 06:46:04 -70.43,-104.56 125.24 3.26 33
10 08/10/2019 07:36:15 70.34, 62.96 54.69 08/10/2019 07:35:31 70.32, 62.92 54.67 2.60 44
11 08/12/2019 23:01:58 -70.44, 11.38 124.43 08/12/2019 23:02:34 -70.44, 11.33 124.44 1.74 36
12 08/12/2019 23:52:42 70.36, 178.82 55.50 08/12/2019 23:52:00 70.38, 178.89 55.52 3.55 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/1/2019
SNOs_Map_FY3D_LANDSAT-8_20190801.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/01/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service