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: 1/1/2020
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 01/01/2020 23:14:09 -70.46, 8.23 86.62 01/01/2020 23:15:00 -70.47, 8.25 86.62 1.29 51
2 01/02/2020 00:04:53 70.34, 175.72 93.26 01/02/2020 00:04:27 70.36, 175.75 93.28 2.33 26
3 01/02/2020 00:55:18 -69.40, -15.54 87.72 01/02/2020 00:54:11 -69.49, -17.85 87.58 90.83 67
4 01/04/2020 15:30:34 -70.45, 124.14 86.88 01/04/2020 15:31:28 -70.48, 124.15 86.86 2.51 54
5 01/04/2020 16:21:18 70.34, -68.37 93.01 01/04/2020 16:20:55 70.37, -68.37 93.04 3.31 23
6 01/04/2020 17:11:44 -69.50, 100.22 87.87 01/04/2020 17:10:37 -69.55, 98.11 87.76 82.09 67
7 01/07/2020 07:46:58 -70.45,-119.95 87.18 01/07/2020 07:47:55 -70.48,-119.97 87.16 3.41 57
8 01/07/2020 08:37:43 70.39, 47.46 92.76 01/07/2020 08:37:22 70.37, 47.51 92.74 2.94 21
9 01/07/2020 09:28:11 -69.60,-144.03 88.07 01/07/2020 09:27:03 -69.66,-145.85 87.96 70.98 68
10 01/10/2020 00:03:24 -70.50, -4.13 87.48 01/10/2020 00:04:23 -70.47, -4.09 87.51 2.70 59
11 01/10/2020 00:54:08 70.38, 163.36 92.40 01/10/2020 00:53:50 70.36, 163.39 92.38 2.58 18
12 01/10/2020 01:44:38 -69.70, -28.28 88.32 01/10/2020 01:43:29 -69.77, -29.82 88.20 60.04 69
13 01/12/2020 16:19:49 -70.49, 111.78 87.89 01/12/2020 16:20:51 -70.47, 111.78 87.92 2.93 62
14 01/12/2020 17:10:33 70.38, -80.74 91.99 01/12/2020 17:10:18 70.35, -80.75 91.96 3.40 15
15 01/12/2020 18:01:05 -69.80, 87.47 88.62 01/12/2020 17:59:55 -69.87, 86.20 88.51 49.22 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/1/2020
SNOs_Map_FY3D_LANDSAT-8_20200101.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/01/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service