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: 5/5/2020
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 -70.62, 30.04 126.33 05/06/2020 21:47:37 -70.63, 30.02 126.32 1.57 57
2 05/06/2020 22:37:24 70.51,-162.46 53.55 05/06/2020 22:37:04 70.52,-162.49 53.57 2.23 20
3 05/06/2020 23:27:53 -69.78, 5.99 127.21 05/06/2020 23:26:45 -69.81, 4.12 127.14 71.65 68
4 05/09/2020 14:03:04 -70.63, 145.94 127.04 05/09/2020 14:04:04 -70.65, 145.93 127.02 2.38 60
5 05/09/2020 14:53:48 70.52, -46.57 52.84 05/09/2020 14:53:31 70.54, -46.59 52.86 2.60 17
6 05/09/2020 15:44:19 -69.89, 121.72 127.81 05/09/2020 15:43:10 -69.94, 120.18 127.73 59.01 69
7 05/12/2020 06:19:28 -70.64, -98.18 127.71 05/12/2020 06:20:31 -70.67, -98.17 127.69 2.73 63
8 05/12/2020 07:10:12 70.53, 69.31 52.17 05/12/2020 07:09:58 70.55, 69.31 52.19 2.42 14
9 05/12/2020 08:00:44 -70.01,-122.55 128.38 05/12/2020 07:59:34 -70.07,-123.76 128.29 46.53 70
10 05/14/2020 22:35:51 -70.66, 17.71 128.34 05/14/2020 22:36:57 -70.68, 17.73 128.33 2.43 66
11 05/14/2020 23:26:35 70.55,-174.80 51.54 05/14/2020 23:26:24 70.56,-174.80 51.55 1.60 11
12 05/15/2020 00:17:10 -70.13, -6.82 128.90 05/15/2020 00:15:59 -70.19, -7.71 128.82 34.20 71
13 05/17/2020 14:52:15 -70.67, 133.59 128.94 05/17/2020 14:53:24 -70.68, 133.62 128.93 1.53 69
14 05/17/2020 15:42:59 70.57, -58.92 50.95 05/17/2020 15:42:51 70.57, -58.92 50.95 0.34 8
15 05/17/2020 16:33:36 -70.25, 108.90 129.39 05/17/2020 16:32:24 -70.30, 108.33 129.32 22.01 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/5/2020
SNOs_Map_FY3D_LANDSAT-8_20200505.jpg

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

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service