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: 12/24/2019
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, 20.56 86.23 12/24/2019 22:25:36 -70.47, 20.61 86.21 3.18 42
2 12/24/2019 23:15:38 70.34,-171.96 93.67 12/24/2019 23:15:03 70.36,-171.90 93.69 3.56 35
3 12/27/2019 14:41:19 -70.44, 136.47 86.32 12/27/2019 14:42:05 -70.44, 136.44 86.33 1.11 46
4 12/27/2019 15:32:03 70.33, -56.05 93.57 12/27/2019 15:31:32 70.33, -56.07 93.57 0.95 31
5 12/30/2019 06:57:43 -70.43,-107.61 86.47 12/30/2019 06:58:32 -70.45,-107.65 86.45 2.91 49
6 12/30/2019 07:48:27 70.32, 59.87 93.43 12/30/2019 07:47:59 70.34, 59.83 93.45 2.47 28
7 01/01/2020 23:14:09 -70.47, 8.21 86.61 01/01/2020 23:15:00 -70.46, 8.25 86.63 1.80 51
8 01/02/2020 00:04:53 70.37, 175.69 93.28 01/02/2020 00:04:27 70.35, 175.73 93.26 2.26 26
9 01/02/2020 00:55:18 -69.41, -15.56 87.71 01/02/2020 00:54:11 -69.48, -17.85 87.58 90.00 67
10 01/04/2020 15:30:34 -70.47, 124.12 86.86 01/04/2020 15:31:28 -70.47, 124.14 86.86 1.07 54
11 01/04/2020 16:21:18 70.36, -68.40 93.03 01/04/2020 16:20:55 70.36, -68.38 93.02 0.91 23

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/24/2019
SNOs_Map_FY3D_LANDSAT-8_20191224.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/24/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service