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: 5/12/2020
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 -70.66, -98.21 127.69 05/12/2020 06:20:34 -70.66, -98.14 127.70 2.54 66
2 05/12/2020 07:10:12 70.54, 69.29 52.18 05/12/2020 07:10:01 70.55, 69.34 52.19 1.76 11
3 05/12/2020 08:00:47 -70.13,-122.74 128.25 05/12/2020 07:59:35 -70.23,-123.50 128.14 30.44 72
4 05/14/2020 22:35:52 -70.67, 17.68 128.33 05/14/2020 22:37:04 -70.66, 17.73 128.35 2.21 72
5 05/14/2020 23:26:36 70.56,-174.82 51.55 05/14/2020 23:26:31 70.54,-174.80 51.53 1.50 5
6 05/15/2020 00:17:15 -70.35, -7.18 128.67 05/15/2020 00:16:02 -70.39, -7.39 128.63 8.96 73
7 05/17/2020 14:52:19 -70.89, 133.23 128.71 05/17/2020 14:53:31 -70.80, 133.82 128.82 23.69 72
8 05/17/2020 15:42:59 70.57, -58.93 50.95 05/17/2020 15:43:00 70.58, -58.88 50.96 2.36 1
9 05/17/2020 16:33:40 -70.47, 108.55 129.16 05/17/2020 16:32:30 -70.48, 108.62 129.14 3.02 70
10 05/20/2020 07:08:48 -71.17,-111.33 129.00 05/20/2020 07:09:58 -71.04,-109.95 129.15 51.54 70
11 05/20/2020 07:59:23 70.59, 56.95 50.40 05/20/2020 07:59:31 70.60, 57.02 50.41 2.92 8
12 05/20/2020 08:50:04 -70.48,-135.57 129.72 05/20/2020 08:49:02 -70.45,-135.57 129.75 3.66 62
13 05/22/2020 23:25:17 -71.44, 4.10 129.24 05/22/2020 23:26:24 -71.37, 6.44 129.35 83.19 67
14 05/23/2020 00:15:47 70.60, 172.83 49.89 05/23/2020 00:16:03 70.60, 172.89 49.89 2.12 16
15 05/23/2020 01:06:28 -70.50, -19.68 130.23 05/23/2020 01:05:33 -70.51, -19.62 130.21 2.75 55
16 05/25/2020 16:32:10 70.57, -71.21 49.37 05/25/2020 16:32:36 70.59, -71.27 49.39 3.31 26
17 05/25/2020 17:22:51 -70.51, 96.20 130.70 05/25/2020 17:22:05 -70.50, 96.23 130.71 1.75 46

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/12/2020
SNOs_Map_FY3D_LANDSAT-8_20200512.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/12/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service