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: 5/6/2020
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 05/06/2020 21:46:40 -70.63, 30.03 126.32 05/06/2020 21:47:37 -70.63, 30.01 126.33 0.62 57
2 05/06/2020 22:37:24 70.51,-162.48 53.56 05/06/2020 22:37:04 70.52,-162.50 53.56 1.20 20
3 05/06/2020 23:27:53 -69.78, 5.97 127.20 05/06/2020 23:26:44 -69.86, 4.19 127.09 68.91 69
4 05/09/2020 14:03:04 -70.64, 145.92 127.03 05/09/2020 14:04:04 -70.65, 145.93 127.02 1.01 60
5 05/09/2020 14:53:48 70.53, -46.59 52.85 05/09/2020 14:53:31 70.54, -46.59 52.86 1.39 17
6 05/09/2020 15:44:19 -69.90, 121.71 127.80 05/09/2020 15:43:09 -70.00, 120.25 127.68 56.31 70
7 05/12/2020 06:19:28 -70.66, -98.20 127.70 05/12/2020 06:20:31 -70.67, -98.17 127.69 1.63 63
8 05/12/2020 07:10:12 70.54, 69.29 52.18 05/12/2020 07:09:58 70.55, 69.31 52.19 1.32 14
9 05/12/2020 08:00:45 -70.02,-122.57 128.36 05/12/2020 07:59:34 -70.12,-123.69 128.24 43.89 71
10 05/14/2020 22:35:51 -70.67, 17.69 128.33 05/14/2020 22:36:57 -70.68, 17.73 128.33 1.87 66
11 05/14/2020 23:26:35 70.56,-174.83 51.55 05/14/2020 23:26:24 70.57,-174.80 51.56 1.14 11
12 05/15/2020 00:17:10 -70.14, -6.85 128.89 05/15/2020 00:15:58 -70.25, -7.63 128.77 31.68 72
13 05/17/2020 14:52:15 -70.69, 133.56 128.92 05/17/2020 14:53:24 -70.69, 133.62 128.93 2.18 69
14 05/17/2020 15:42:59 70.58, -58.95 50.97 05/17/2020 15:42:51 70.57, -58.91 50.95 2.00 8
15 05/17/2020 16:33:36 -70.27, 108.87 129.37 05/17/2020 16:32:23 -70.36, 108.42 129.26 19.94 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/6/2020
SNOs_Map_FY3D_LANDSAT-8_20200506.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/06/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service