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: 4/1/2020
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 04/02/2020 01:22:56 71.03, 155.25 65.96 04/02/2020 01:24:06 70.90, 156.40 65.79 44.08 70
2 04/02/2020 02:13:30 -70.52, -36.59 114.59 04/02/2020 02:13:41 -70.51, -36.55 114.60 1.66 11
3 04/02/2020 03:04:13 70.40, 130.92 65.27 04/02/2020 03:03:08 70.41, 130.94 65.29 1.16 65
4 04/04/2020 17:39:22 71.13, -89.00 65.03 04/04/2020 17:40:31 71.02, -87.53 64.88 54.15 69
5 04/04/2020 18:29:54 -70.51, 79.34 115.63 04/04/2020 18:30:08 -70.53, 79.36 115.61 2.50 14
6 04/04/2020 19:20:38 70.44,-113.24 64.29 04/04/2020 19:19:35 70.42,-113.16 64.27 3.45 63
7 04/07/2020 09:55:47 71.22, 26.75 64.11 04/07/2020 09:56:55 71.14, 28.54 63.98 64.81 68
8 04/07/2020 10:46:18 -70.55,-164.82 116.60 04/07/2020 10:46:34 -70.55,-164.74 116.61 3.01 16
9 04/07/2020 11:37:01 70.43, 2.69 63.26 04/07/2020 11:36:01 70.43, 2.73 63.27 1.90 60
10 04/10/2020 02:12:13 71.31, 142.49 63.21 04/10/2020 02:13:21 71.20, 144.52 63.04 73.46 68
11 04/10/2020 03:02:42 -70.54, -48.90 117.61 04/10/2020 03:03:01 -70.56, -48.85 117.60 2.55 19
12 04/10/2020 03:53:25 70.42, 118.61 62.25 04/10/2020 03:52:28 70.44, 118.63 62.27 2.42 57
13 04/12/2020 18:28:39 71.41,-101.77 62.32 04/12/2020 18:29:46 71.32, -99.42 62.17 84.16 67
14 04/12/2020 19:19:06 -70.54, 67.02 118.60 04/12/2020 19:19:28 -70.56, 67.04 118.58 3.24 22
15 04/12/2020 20:09:50 70.46,-125.56 61.31 04/12/2020 20:08:55 70.44,-125.49 61.29 3.39 55

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/1/2020
SNOs_Map_FY3D_LANDSAT-8_20200401.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/01/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service