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: 12/25/2019
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 12/27/2019 14:41:18 -70.43, 136.48 86.33 12/27/2019 14:42:04 -70.44, 136.46 86.32 1.79 46
2 12/27/2019 15:32:02 70.32, -56.03 93.56 12/27/2019 15:31:31 70.34, -56.06 93.58 1.71 31
3 12/30/2019 06:57:44 -70.47,-107.69 86.42 12/30/2019 06:58:32 -70.46,-107.64 86.44 2.35 48
4 12/30/2019 07:48:28 70.37, 59.80 93.47 12/30/2019 07:47:59 70.35, 59.85 93.46 2.54 29
5 01/01/2020 23:14:09 -70.47, 8.22 86.62 01/01/2020 23:15:00 -70.47, 8.26 86.62 1.76 51
6 01/02/2020 00:04:53 70.36, 175.71 93.27 01/02/2020 00:04:27 70.36, 175.74 93.28 1.46 26
7 01/02/2020 00:55:18 -69.41, -15.55 87.71 01/02/2020 00:54:11 -69.49, -17.84 87.57 90.09 67
8 01/04/2020 15:30:34 -70.46, 124.13 86.87 01/04/2020 15:31:28 -70.48, 124.16 86.85 2.86 54
9 01/04/2020 16:21:18 70.35, -68.39 93.02 01/04/2020 16:20:55 70.37, -68.36 93.04 2.05 23
10 01/04/2020 17:11:45 -69.51, 100.21 87.86 01/04/2020 17:10:38 -69.56, 98.13 87.76 81.08 67
11 01/07/2020 07:46:58 -70.46,-119.96 87.17 01/07/2020 07:47:56 -70.44,-120.03 87.20 3.31 58
12 01/07/2020 08:37:42 70.35, 47.52 92.72 01/07/2020 08:37:22 70.37, 47.53 92.74 2.79 20

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/25/2019
SNOs_Map_FY3D_LANDSAT-8_20191225.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/25/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service