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: 5/11/2020
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 05/12/2020 06:19:28 -70.65, -98.20 127.70 05/12/2020 06:20:33 -70.67, -98.14 127.69 2.93 65
2 05/12/2020 07:10:12 70.54, 69.30 52.18 05/12/2020 07:10:00 70.56, 69.35 52.20 3.40 12
3 05/12/2020 08:00:47 -70.13,-122.73 128.26 05/12/2020 07:59:35 -70.18,-123.57 128.18 32.49 72
4 05/14/2020 22:35:51 -70.66, 17.70 128.34 05/14/2020 22:37:01 -70.68, 17.75 128.33 2.26 70
5 05/14/2020 23:26:35 70.55,-174.81 51.54 05/14/2020 23:26:28 70.57,-174.78 51.56 2.22 7
6 05/15/2020 00:17:13 -70.29, -7.08 128.73 05/15/2020 00:16:00 -70.35, -7.45 128.66 15.48 73
7 05/17/2020 14:52:18 -70.83, 133.33 128.77 05/17/2020 14:53:29 -70.76, 133.74 128.86 17.05 71
8 05/17/2020 15:42:59 70.56, -58.92 50.94 05/17/2020 15:42:58 70.54, -58.95 50.92 3.03 1
9 05/17/2020 16:33:40 -70.46, 108.56 129.17 05/17/2020 16:32:28 -70.44, 108.54 129.19 2.86 72
10 05/20/2020 07:08:45 -71.00,-111.04 129.17 05/20/2020 07:09:56 -70.92,-110.14 129.27 33.74 71
11 05/20/2020 07:59:23 70.58, 56.97 50.39 05/20/2020 07:59:27 70.58, 56.99 50.40 1.43 4
12 05/20/2020 08:50:04 -70.47,-135.55 129.73 05/20/2020 08:48:57 -70.49,-135.52 129.71 2.07 67
13 05/22/2020 23:25:13 -71.22, 4.49 129.47 05/22/2020 23:26:22 -71.15, 6.09 129.57 57.86 69
14 05/23/2020 00:15:47 70.59, 172.85 49.88 05/23/2020 00:15:57 70.60, 172.89 49.88 1.83 10
15 05/23/2020 01:06:28 -70.48, -19.66 130.24 05/23/2020 01:05:27 -70.51, -19.62 130.22 2.89 61

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/11/2020
SNOs_Map_FY3D_LANDSAT-8_20200511.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/11/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service