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: 4/16/2020
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 04/18/2020 03:51:54 -70.58, -61.24 120.47 04/18/2020 03:52:27 -70.56, -61.23 120.49 2.17 33
2 04/18/2020 04:42:37 70.43, 106.30 59.37 04/18/2020 04:41:54 70.45, 106.26 59.39 2.42 43
3 04/20/2020 20:08:18 -70.58, 54.67 121.39 04/20/2020 20:08:55 -70.55, 54.64 121.42 3.01 37
4 04/20/2020 20:59:02 70.49,-137.88 58.51 04/20/2020 20:58:21 70.50,-137.80 58.51 2.99 41
5 04/23/2020 12:24:41 -70.58, 170.57 122.29 04/23/2020 12:25:21 -70.60, 170.58 122.28 1.83 40
6 04/23/2020 13:15:25 70.49, -21.97 57.61 04/23/2020 13:14:48 70.48, -21.94 57.60 1.50 37
7 04/26/2020 04:41:05 -70.59, -73.54 123.15 04/26/2020 04:41:49 -70.58, -73.56 123.16 0.99 44
8 04/26/2020 05:31:49 70.50, 93.92 56.74 04/26/2020 05:31:16 70.47, 93.91 56.71 3.43 33
9 04/28/2020 20:57:29 -70.60, 42.36 123.99 04/28/2020 20:58:16 -70.62, 42.37 123.97 2.62 47
10 04/28/2020 21:48:13 70.50,-150.18 55.90 04/28/2020 21:47:43 70.50,-150.16 55.90 0.86 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/16/2020
SNOs_Map_FY3D_LANDSAT-8_20200416.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/16/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service