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: 12/21/2019
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 06:08:28 -70.42, -95.29 86.23 12/22/2019 06:09:08 -70.43, -95.32 86.22 1.69 40
2 12/22/2019 06:59:12 70.32, 72.18 93.67 12/22/2019 06:58:35 70.33, 72.17 93.68 0.96 37
3 12/24/2019 22:24:54 -70.46, 20.54 86.21 12/24/2019 22:25:36 -70.46, 20.59 86.23 2.28 42
4 12/24/2019 23:15:38 70.36,-171.99 93.68 12/24/2019 23:15:03 70.35,-171.92 93.67 2.98 35
5 12/27/2019 14:41:19 -70.45, 136.45 86.30 12/27/2019 14:42:04 -70.47, 136.50 86.29 2.97 45
6 12/27/2019 15:32:03 70.35, -56.08 93.59 12/27/2019 15:31:31 70.36, -56.02 93.60 2.52 32
7 12/30/2019 06:57:44 -70.45,-107.65 86.44 12/30/2019 06:58:33 -70.43,-107.68 86.47 2.15 49
8 12/30/2019 07:48:28 70.34, 59.83 93.45 12/30/2019 07:48:00 70.32, 59.80 93.42 3.27 28
9 01/01/2020 23:14:08 -70.45, 8.26 86.64 01/01/2020 23:15:00 -70.44, 8.22 86.65 1.60 52
10 01/02/2020 00:04:52 70.34, 175.73 93.25 01/02/2020 00:04:27 70.32, 175.69 93.24 2.53 25

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/21/2019
SNOs_Map_FY3D_LANDSAT-8_20191221.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/21/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service