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: 8/3/2019
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 08/04/2019 21:22:15 71.45,-145.29 54.35 08/04/2019 21:23:20 71.34,-142.54 54.14 98.48 65
2 08/04/2019 22:12:40 -70.48, 23.65 126.67 08/04/2019 22:13:04 -70.46, 23.74 126.70 3.52 24
3 08/04/2019 23:03:22 70.34,-168.82 53.20 08/04/2019 23:02:30 70.36,-168.77 53.22 2.70 52
4 08/07/2019 14:29:05 -70.44, 139.61 125.98 08/07/2019 14:29:34 -70.42, 139.55 126.01 2.80 29
5 08/07/2019 15:19:49 70.35, -52.95 53.94 08/07/2019 15:19:00 70.37, -52.88 53.96 3.21 49
6 08/10/2019 06:45:32 -70.45,-104.53 125.21 08/10/2019 06:46:04 -70.43,-104.56 125.24 2.43 32
7 08/10/2019 07:36:15 70.31, 63.00 54.66 08/10/2019 07:35:31 70.32, 62.93 54.67 2.82 44
8 08/12/2019 23:01:59 -70.46, 11.34 124.41 08/12/2019 23:02:34 -70.44, 11.33 124.44 2.72 35
9 08/12/2019 23:52:42 70.32, 178.87 55.46 08/12/2019 23:52:01 70.33, 178.82 55.47 1.99 41
10 08/15/2019 15:18:24 -70.42, 127.29 123.63 08/15/2019 15:19:03 -70.44, 127.22 123.61 3.35 39
11 08/15/2019 16:09:08 70.33, -65.26 56.30 08/15/2019 16:08:30 70.33, -65.30 56.29 1.44 38

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/3/2019
SNOs_Map_FY3D_LANDSAT-8_20190803.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/03/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service