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: 12/28/2019
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 12/30/2019 06:57:44 -70.46,-107.66 86.44 12/30/2019 06:58:32 -70.48,-107.61 86.42 3.08 48
2 12/30/2019 07:48:28 70.34, 59.83 93.45 12/30/2019 07:48:00 70.32, 59.80 93.42 3.18 28
3 01/01/2020 23:14:09 -70.45, 8.25 86.64 01/01/2020 23:15:01 -70.44, 8.21 86.65 1.89 52
4 01/02/2020 00:04:53 70.34, 175.74 93.25 01/02/2020 00:04:28 70.33, 175.70 93.24 1.84 25
5 01/02/2020 00:55:19 -69.44, -15.59 87.68 01/02/2020 00:54:12 -69.46, -17.89 87.61 89.68 67
6 01/04/2020 15:30:33 -70.44, 124.16 86.89 01/04/2020 15:31:28 -70.45, 124.11 86.89 2.30 55
7 01/04/2020 16:21:17 70.33, -68.35 93.00 01/04/2020 16:20:55 70.34, -68.41 93.01 2.45 22
8 01/04/2020 17:11:45 -69.54, 100.16 87.83 01/04/2020 17:10:37 -69.58, 98.15 87.74 78.09 68
9 01/07/2020 07:46:59 -70.49,-120.01 87.14 01/07/2020 07:47:56 -70.46,-120.00 87.18 3.35 57
10 01/07/2020 08:37:42 70.32, 47.56 92.69 01/07/2020 08:37:23 70.34, 47.48 92.71 3.58 19
11 01/07/2020 09:28:12 -69.64,-144.09 88.03 01/07/2020 09:27:03 -69.69,-145.80 87.92 66.69 69
12 01/10/2020 00:03:24 -70.48, -4.11 87.50 01/10/2020 00:04:24 -70.46, -4.11 87.53 2.38 60
13 01/10/2020 00:54:08 70.37, 163.38 92.39 01/10/2020 00:53:51 70.34, 163.36 92.36 3.15 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/28/2019
SNOs_Map_FY3D_LANDSAT-8_20191228.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/28/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service