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: 12/19/2019
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 12/19/2019 13:52:04 -70.44, 148.78 86.25 12/19/2019 13:52:40 -70.45, 148.83 86.24 2.41 36
2 12/19/2019 14:42:48 70.34, -43.75 93.66 12/19/2019 14:42:07 70.35, -43.68 93.67 2.91 41
3 12/22/2019 06:08:29 -70.42, -95.30 86.23 12/22/2019 06:09:09 -70.43, -95.33 86.23 1.38 40
4 12/22/2019 06:59:13 70.32, 72.17 93.67 12/22/2019 06:58:36 70.32, 72.16 93.67 0.76 37
5 12/24/2019 22:24:54 -70.46, 20.54 86.22 12/24/2019 22:25:36 -70.45, 20.58 86.23 1.86 42
6 12/24/2019 23:15:38 70.36,-171.99 93.68 12/24/2019 23:15:03 70.34,-171.94 93.66 2.95 35
7 12/27/2019 14:41:19 -70.44, 136.46 86.31 12/27/2019 14:42:04 -70.47, 136.49 86.30 2.75 45
8 12/27/2019 15:32:03 70.34, -56.06 93.58 12/27/2019 15:31:31 70.35, -56.03 93.59 1.70 32
9 12/30/2019 06:57:44 -70.43,-107.62 86.47 12/30/2019 06:58:33 -70.42,-107.69 86.47 2.78 49
10 12/30/2019 07:48:28 70.33, 59.86 93.43 12/30/2019 07:48:00 70.31, 59.79 93.41 3.40 28
11 01/01/2020 23:14:10 -70.47, 8.22 86.62 01/01/2020 23:15:00 -70.49, 8.29 86.60 3.24 50
12 01/02/2020 00:04:54 70.36, 175.69 93.28 01/02/2020 00:04:27 70.37, 175.76 93.28 2.36 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/19/2019
SNOs_Map_FY3D_LANDSAT-8_20191219.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/19/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service