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: 12/20/2019
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 86.24 12/22/2019 06:09:08 -70.43, -95.33 86.23 1.99 40
2 12/22/2019 06:59:12 70.32, 72.18 93.67 12/22/2019 06:58:35 70.32, 72.16 93.67 0.95 37
3 12/24/2019 22:24:54 -70.45, 20.55 86.22 12/24/2019 22:25:36 -70.45, 20.59 86.23 1.48 42
4 12/24/2019 23:15:38 70.35,-171.98 93.68 12/24/2019 23:15:03 70.34,-171.93 93.66 2.35 35
5 12/27/2019 14:41:19 -70.44, 136.47 86.32 12/27/2019 14:42:04 -70.47, 136.49 86.30 3.22 45
6 12/27/2019 15:32:03 70.34, -56.06 93.58 12/27/2019 15:31:31 70.35, -56.03 93.60 2.20 32
7 12/30/2019 06:57:44 -70.43,-107.61 86.47 12/30/2019 06:58:33 -70.43,-107.69 86.47 2.75 49
8 12/30/2019 07:48:28 70.32, 59.86 93.43 12/30/2019 07:48:00 70.31, 59.79 93.42 3.20 28
9 01/01/2020 23:14:09 -70.47, 8.22 86.62 01/01/2020 23:14:59 -70.49, 8.29 86.61 3.15 50
10 01/02/2020 00:04:53 70.36, 175.69 93.28 01/02/2020 00:04:26 70.37, 175.76 93.28 2.41 27

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_FY3D_LANDSAT-8_20191220.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service