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: 8/4/2019
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 21:22:14 71.42,-145.25 54.32 08/04/2019 21:23:20 71.31,-142.59 54.11 95.26 66
2 08/04/2019 22:12:39 -70.45, 23.70 126.70 08/04/2019 22:13:04 -70.43, 23.69 126.73 2.27 25
3 08/04/2019 23:03:22 70.32,-168.78 53.17 08/04/2019 23:02:31 70.33,-168.81 53.19 2.25 51
4 08/07/2019 14:29:06 -70.46, 139.57 125.96 08/07/2019 14:29:34 -70.44, 139.58 125.99 2.39 28
5 08/07/2019 15:19:49 70.32, -52.91 53.91 08/07/2019 15:19:01 70.34, -52.93 53.93 1.63 48
6 08/10/2019 06:45:32 -70.47,-104.56 125.19 08/10/2019 06:46:03 -70.45,-104.53 125.22 3.00 31
7 08/10/2019 07:36:15 70.33, 62.97 54.68 08/10/2019 07:35:30 70.34, 62.96 54.69 0.87 45
8 08/12/2019 23:01:58 -70.43, 11.39 124.44 08/12/2019 23:02:33 -70.45, 11.36 124.42 2.70 35
9 08/12/2019 23:52:42 70.34, 178.84 55.48 08/12/2019 23:52:00 70.34, 178.84 55.49 0.12 42
10 08/15/2019 15:18:25 -70.44, 127.26 123.61 08/15/2019 15:19:03 -70.45, 127.24 123.60 1.58 38
11 08/15/2019 16:09:09 70.35, -65.29 56.31 08/15/2019 16:08:30 70.34, -65.28 56.30 1.28 39
12 08/18/2019 07:34:52 -70.45,-116.87 122.75 08/18/2019 07:35:33 -70.45,-116.89 122.76 0.49 41
13 08/18/2019 08:25:36 70.36, 50.58 57.17 08/18/2019 08:25:00 70.34, 50.59 57.15 2.71 36

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/4/2019
SNOs_Map_FY3D_LANDSAT-8_20190805.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/04/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service