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: 4/8/2020
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 04/10/2020 02:12:15 71.44, 142.27 63.34 04/10/2020 02:13:21 71.36, 144.75 63.20 88.50 66
2 04/10/2020 03:02:41 -70.52, -48.86 117.64 04/10/2020 03:03:04 -70.54, -48.88 117.62 2.78 23
3 04/10/2020 03:53:25 70.44, 118.57 62.27 04/10/2020 03:52:31 70.44, 118.60 62.27 1.18 54
4 04/12/2020 19:19:06 -70.57, 66.97 118.57 04/12/2020 19:19:33 -70.55, 66.99 118.60 2.39 27
5 04/12/2020 20:09:49 70.43,-125.51 61.28 04/12/2020 20:09:00 70.44,-125.52 61.29 0.63 49
6 04/15/2020 11:35:30 -70.56,-177.12 119.54 04/15/2020 11:36:02 -70.57,-177.10 119.54 0.85 32
7 04/15/2020 12:26:13 70.43, -9.59 60.31 04/15/2020 12:25:29 70.45, -9.63 60.34 3.14 44
8 04/18/2020 03:51:54 -70.56, -61.21 120.49 04/18/2020 03:52:32 -70.55, -61.25 120.50 1.82 38
9 04/18/2020 04:42:38 70.48, 106.23 59.42 04/18/2020 04:41:58 70.49, 106.30 59.43 3.07 40
10 04/20/2020 20:08:17 -70.56, 54.70 121.41 04/20/2020 20:09:01 -70.56, 54.62 121.42 2.91 44
11 04/20/2020 20:59:01 70.47,-137.86 58.49 04/20/2020 20:58:27 70.50,-137.82 58.52 2.78 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/8/2020
SNOs_Map_FY3D_LANDSAT-8_20200408.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/08/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service