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: 4/7/2020
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 04/07/2020 09:55:49 71.29, 26.62 64.19 04/07/2020 09:56:57 71.16, 28.56 64.00 70.90 68
2 04/07/2020 10:46:18 -70.53,-164.78 116.63 04/07/2020 10:46:37 -70.51,-164.81 116.65 2.74 19
3 04/07/2020 11:37:01 70.40, 2.74 63.23 04/07/2020 11:36:04 70.40, 2.68 63.24 2.20 57
4 04/10/2020 02:12:16 71.44, 142.27 63.34 04/10/2020 02:13:22 71.35, 144.74 63.19 88.37 66
5 04/10/2020 03:02:41 -70.52, -48.86 117.64 04/10/2020 03:03:04 -70.54, -48.89 117.62 2.23 23
6 04/10/2020 03:53:25 70.44, 118.57 62.27 04/10/2020 03:52:31 70.43, 118.60 62.27 1.57 54
7 04/12/2020 19:19:05 -70.51, 67.05 118.63 04/12/2020 19:19:33 -70.53, 66.98 118.61 3.54 28
8 04/12/2020 20:09:49 70.44,-125.51 61.28 04/12/2020 20:09:00 70.42,-125.54 61.27 1.84 49
9 04/15/2020 11:35:30 -70.56,-177.12 119.54 04/15/2020 11:36:02 -70.55,-177.13 119.56 1.79 32
10 04/15/2020 12:26:13 70.43, -9.60 60.31 04/15/2020 12:25:29 70.43, -9.66 60.32 2.19 44
11 04/18/2020 03:51:54 -70.56, -61.21 120.49 04/18/2020 03:52:31 -70.58, -61.22 120.48 1.96 37
12 04/18/2020 04:42:38 70.48, 106.23 59.42 04/18/2020 04:41:58 70.46, 106.25 59.40 2.31 40
13 04/20/2020 20:08:17 -70.56, 54.70 121.41 04/20/2020 20:09:00 -70.57, 54.64 121.41 2.48 43
14 04/20/2020 20:59:01 70.48,-137.86 58.50 04/20/2020 20:58:27 70.45,-137.89 58.47 3.09 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/7/2020
SNOs_Map_FY3D_LANDSAT-8_20200407.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/07/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service