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: 12/22/2019
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 12/22/2019 06:08:29 -70.44, -95.32 86.21 12/22/2019 06:09:09 -70.42, -95.35 86.24 2.57 40
2 12/22/2019 06:59:13 70.33, 72.15 93.68 12/22/2019 06:58:36 70.31, 72.15 93.66 2.54 37
3 12/24/2019 22:24:53 -70.43, 20.59 86.25 12/24/2019 22:25:36 -70.44, 20.57 86.24 1.44 43
4 12/24/2019 23:15:37 70.32,-171.93 93.65 12/24/2019 23:15:03 70.33,-171.94 93.66 0.90 34
5 12/27/2019 14:41:19 -70.47, 136.42 86.28 12/27/2019 14:42:04 -70.46, 136.48 86.30 2.94 45
6 12/27/2019 15:32:02 70.32, -56.02 93.56 12/27/2019 15:31:31 70.35, -56.04 93.59 3.43 31
7 12/30/2019 06:57:44 -70.47,-107.68 86.42 12/30/2019 06:58:32 -70.47,-107.62 86.43 2.25 48
8 12/30/2019 07:48:28 70.36, 59.80 93.47 12/30/2019 07:47:59 70.36, 59.86 93.46 2.35 29
9 01/01/2020 23:14:09 -70.47, 8.22 86.61 01/01/2020 23:15:00 -70.48, 8.28 86.61 2.51 51
10 01/02/2020 00:04:53 70.36, 175.70 93.28 01/02/2020 00:04:27 70.36, 175.75 93.28 1.94 26
11 01/02/2020 00:55:18 -69.41, -15.55 87.71 01/02/2020 00:54:11 -69.50, -17.83 87.57 89.62 67
12 01/04/2020 15:30:33 -70.47, 124.12 86.86 01/04/2020 15:31:27 -70.49, 124.17 86.85 2.56 54
13 01/04/2020 16:21:17 70.36, -68.40 93.03 01/04/2020 16:20:54 70.37, -68.36 93.04 1.62 23

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/22/2019
SNOs_Map_FY3D_LANDSAT-8_20191222.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/22/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service