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: 5/3/2020
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 05/04/2020 05:30:17 -70.63, -85.89 125.56 05/04/2020 05:31:10 -70.64, -85.84 125.56 1.85 53
2 05/04/2020 06:21:01 70.52, 81.60 54.32 05/04/2020 06:20:37 70.53, 81.64 54.33 1.95 24
3 05/04/2020 07:11:28 -69.68,-109.79 126.55 05/04/2020 07:10:20 -69.71,-111.89 126.48 81.34 68
4 05/06/2020 21:46:41 -70.64, 30.01 126.30 05/06/2020 21:47:38 -70.61, 29.99 126.34 3.46 57
5 05/06/2020 22:37:24 70.53,-162.51 53.58 05/06/2020 22:37:03 70.56,-162.45 53.60 3.42 21
6 05/06/2020 23:27:53 -69.80, 5.95 127.19 05/06/2020 23:26:44 -69.85, 4.17 127.10 68.43 69
7 05/09/2020 14:03:04 -70.66, 145.89 127.01 05/09/2020 14:04:04 -70.63, 145.90 127.04 2.38 60
8 05/09/2020 14:53:48 70.55, -46.62 52.87 05/09/2020 14:53:31 70.52, -46.62 52.84 2.87 17
9 05/09/2020 15:44:19 -69.92, 121.68 127.79 05/09/2020 15:43:09 -69.98, 120.23 127.70 55.69 70
10 05/12/2020 06:19:28 -70.67, -98.22 127.68 05/12/2020 06:20:31 -70.65, -98.19 127.71 2.22 63
11 05/12/2020 07:10:12 70.56, 69.26 52.20 05/12/2020 07:09:58 70.54, 69.28 52.17 2.95 14
12 05/12/2020 08:00:45 -70.04,-122.59 128.35 05/12/2020 07:59:34 -70.11,-123.71 128.26 43.10 71
13 05/14/2020 22:35:52 -70.69, 17.66 128.31 05/14/2020 22:36:58 -70.67, 17.71 128.34 2.79 66
14 05/14/2020 23:26:35 70.53,-174.77 51.52 05/14/2020 23:26:25 70.55,-174.82 51.54 3.02 10
15 05/15/2020 00:17:11 -70.16, -6.87 128.87 05/15/2020 00:15:59 -70.23, -7.65 128.78 30.68 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/3/2020
SNOs_Map_FY3D_LANDSAT-8_20200503.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/03/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service