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: 4/10/2020
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 04/12/2020 19:19:06 -70.55, 66.99 118.59 04/12/2020 19:19:33 -70.53, 66.97 118.61 2.54 27
2 04/12/2020 20:09:49 70.42,-125.49 61.27 04/12/2020 20:09:00 70.42,-125.54 61.28 2.10 49
3 04/15/2020 11:35:30 -70.55,-177.10 119.55 04/15/2020 11:36:02 -70.54,-177.15 119.57 2.25 32
4 04/15/2020 12:26:14 70.47, -9.66 60.35 04/15/2020 12:25:28 70.48, -9.58 60.37 3.10 46
5 04/18/2020 03:51:53 -70.55, -61.19 120.50 04/18/2020 03:52:30 -70.56, -61.24 120.49 2.23 37
6 04/18/2020 04:42:37 70.47, 106.25 59.41 04/18/2020 04:41:57 70.45, 106.23 59.39 2.34 40
7 04/20/2020 20:08:18 -70.60, 54.63 121.37 04/20/2020 20:08:59 -70.60, 54.68 121.38 2.08 41
8 04/20/2020 20:59:01 70.47,-137.84 58.48 04/20/2020 20:58:26 70.48,-137.84 58.50 1.78 35
9 04/23/2020 12:24:42 -70.60, 170.53 122.27 04/23/2020 12:25:29 -70.60, 170.55 122.28 1.07 47
10 04/23/2020 13:15:25 70.47, -21.94 57.59 04/23/2020 13:14:56 70.48, -21.98 57.60 2.06 29

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/10/2020
SNOs_Map_FY3D_LANDSAT-8_20200410.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/10/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service