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: 1/20/2020
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 01/20/2020 17:09:05 -70.61, 99.29 89.27 01/20/2020 17:10:16 -70.57, 99.55 89.33 10.51 71
2 01/20/2020 17:59:47 70.38, -93.04 90.49 01/20/2020 17:59:44 70.41, -93.04 90.52 3.46 3
3 01/20/2020 18:50:28 -70.29, 74.43 89.62 01/20/2020 18:49:14 -70.30, 74.43 89.60 1.59 74
4 01/23/2020 09:25:32 -70.71,-144.98 89.76 01/23/2020 09:26:43 -70.64,-144.46 89.85 20.60 71
5 01/23/2020 10:16:12 70.38, 22.85 89.90 01/23/2020 10:16:13 70.37, 22.78 89.89 2.82 1
6 01/23/2020 11:06:53 -70.29,-169.67 90.22 01/23/2020 11:05:43 -70.27,-169.74 90.23 3.39 70
7 01/26/2020 01:41:59 -70.82, -29.25 90.29 01/26/2020 01:43:10 -70.71, -28.47 90.43 30.76 71
8 01/26/2020 02:32:37 70.39, 138.74 89.26 01/26/2020 02:32:41 70.39, 138.68 89.26 2.33 4
9 01/26/2020 03:23:17 -70.29, -53.77 90.86 01/26/2020 03:22:10 -70.28, -53.84 90.86 2.46 67
10 01/28/2020 17:58:25 -70.92, 86.47 90.85 01/28/2020 17:59:35 -70.83, 87.59 90.99 41.97 70
11 01/28/2020 18:49:01 70.40,-105.37 88.59 01/28/2020 18:49:08 70.39,-105.42 88.59 2.16 7
12 01/28/2020 19:39:42 -70.29, 62.12 91.54 01/28/2020 19:38:38 -70.29, 62.06 91.53 2.41 64
13 01/31/2020 10:14:52 -71.03,-157.81 91.46 01/31/2020 10:16:02 -70.90,-156.43 91.66 52.06 70
14 01/31/2020 11:05:26 70.41, 10.52 87.88 01/31/2020 11:05:36 70.40, 10.46 87.87 2.23 10
15 01/31/2020 11:56:07 -70.29, 178.02 92.26 01/31/2020 11:55:06 -70.30, 177.95 92.24 2.67 61
16 02/03/2020 02:31:19 -71.14, -42.09 92.10 02/03/2020 02:32:28 -71.01, -40.38 92.31 63.49 69
17 02/03/2020 03:21:51 70.42, 126.41 87.13 02/03/2020 03:22:04 70.40, 126.35 87.11 2.75 13

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/20/2020
SNOs_Map_FY3D_LANDSAT-8_20200120.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/20/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service