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: 12/23/2019
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 12/24/2019 22:24:54 -70.45, 20.55 86.22 12/24/2019 22:25:36 -70.47, 20.61 86.22 2.51 42
2 12/24/2019 23:15:38 70.35,-171.97 93.67 12/24/2019 23:15:03 70.36,-171.90 93.68 2.81 35
3 12/27/2019 14:41:19 -70.45, 136.46 86.31 12/27/2019 14:42:05 -70.43, 136.44 86.33 1.93 46
4 12/27/2019 15:32:03 70.34, -56.06 93.58 12/27/2019 15:31:32 70.32, -56.08 93.56 2.27 31
5 12/30/2019 06:57:43 -70.44,-107.63 86.45 12/30/2019 06:58:32 -70.45,-107.66 86.45 1.26 49
6 12/30/2019 07:48:27 70.33, 59.85 93.44 12/30/2019 07:47:59 70.33, 59.82 93.44 1.08 28
7 01/01/2020 23:14:08 -70.44, 8.27 86.65 01/01/2020 23:15:00 -70.46, 8.24 86.63 2.61 52
8 01/02/2020 00:04:52 70.33, 175.75 93.24 01/02/2020 00:04:27 70.34, 175.71 93.25 1.97 25
9 01/02/2020 00:55:18 -69.43, -15.58 87.69 01/02/2020 00:54:11 -69.47, -17.87 87.59 89.54 67
10 01/04/2020 15:30:34 -70.49, 124.09 86.84 01/04/2020 15:31:28 -70.46, 124.13 86.87 3.06 54
11 01/04/2020 16:21:17 70.33, -68.35 92.99 01/04/2020 16:20:55 70.34, -68.40 93.01 2.77 22

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/23/2019
SNOs_Map_FY3D_LANDSAT-8_20191223.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/23/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service