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: 6/18/2020
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 06/18/2020 18:59:45 70.92,-108.58 47.45 06/18/2020 19:00:56 70.85,-107.78 47.35 30.13 71
2 06/18/2020 19:50:21 -70.54, 59.36 132.95 06/18/2020 19:50:30 -70.51, 59.35 132.98 2.65 9
3 06/18/2020 20:41:05 70.44,-133.17 46.95 06/18/2020 20:39:57 70.42,-133.15 46.93 3.07 68
4 06/21/2020 11:16:13 71.16, 6.91 47.70 06/21/2020 11:17:22 71.09, 8.48 47.58 57.08 69
5 06/21/2020 12:06:45 -70.57, 175.22 132.93 06/21/2020 12:07:00 -70.55, 175.28 132.96 3.03 15
6 06/21/2020 12:57:28 70.43, -17.24 46.93 06/21/2020 12:56:27 70.45, -17.23 46.95 2.00 61
7 06/24/2020 03:32:41 71.46, 122.30 48.05 06/24/2020 03:33:47 71.34, 124.76 47.86 88.26 66
8 06/24/2020 04:23:07 -70.55, -68.83 132.91 06/24/2020 04:23:29 -70.58, -68.80 132.89 3.30 22
9 06/24/2020 05:13:51 70.47, 98.61 47.01 06/24/2020 05:12:56 70.47, 98.69 47.02 3.07 55
10 06/26/2020 20:39:30 -70.53, 47.10 132.84 06/26/2020 20:40:00 -70.55, 47.04 132.82 3.18 30
11 06/26/2020 21:30:14 70.46,-145.46 47.09 06/26/2020 21:29:27 70.44,-145.48 47.08 1.70 47
12 06/29/2020 12:55:54 -70.57, 162.96 132.66 06/29/2020 12:56:30 -70.57, 162.95 132.66 0.47 36
13 06/29/2020 13:46:37 70.45, -29.54 47.22 06/29/2020 13:45:57 70.47, -29.56 47.24 2.01 40

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/18/2020
SNOs_Map_FY3D_LANDSAT-8_20200618.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/18/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service