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: 12/26/2019
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, 136.49 86.33 12/27/2019 14:42:04 -70.45, 136.46 86.31 2.55 46
2 12/27/2019 15:32:02 70.32, -56.03 93.56 12/27/2019 15:31:31 70.34, -56.05 93.59 2.75 31
3 12/30/2019 06:57:44 -70.47,-107.68 86.42 12/30/2019 06:58:32 -70.47,-107.63 86.43 2.14 48
4 12/30/2019 07:48:28 70.36, 59.80 93.47 12/30/2019 07:47:59 70.36, 59.86 93.46 2.21 29
5 01/01/2020 23:14:09 -70.47, 8.22 86.62 01/01/2020 23:15:00 -70.48, 8.28 86.61 2.59 51
6 01/02/2020 00:04:53 70.36, 175.71 93.27 01/02/2020 00:04:27 70.37, 175.76 93.28 2.32 26
7 01/02/2020 00:55:18 -69.41, -15.55 87.71 01/02/2020 00:54:11 -69.50, -17.83 87.57 89.76 67
8 01/04/2020 15:30:34 -70.46, 124.13 86.86 01/04/2020 15:31:29 -70.44, 124.09 86.90 2.93 55
9 01/04/2020 16:21:18 70.35, -68.39 93.02 01/04/2020 16:20:55 70.38, -68.35 93.05 3.21 23
10 01/04/2020 17:11:46 -69.56, 100.13 87.80 01/04/2020 17:10:38 -69.57, 98.14 87.75 77.15 68
11 01/07/2020 07:46:58 -70.46,-119.97 87.16 01/07/2020 07:47:56 -70.45,-120.01 87.19 2.13 58
12 01/07/2020 08:37:42 70.35, 47.51 92.72 01/07/2020 08:37:23 70.33, 47.46 92.70 3.03 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/26/2019
SNOs_Map_FY3D_LANDSAT-8_20191226.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/26/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service