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: 5/10/2020
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, -98.19 127.70 05/12/2020 06:20:32 -70.64, -98.21 127.72 1.59 64
2 05/12/2020 07:10:12 70.54, 69.30 52.18 05/12/2020 07:09:59 70.53, 69.28 52.17 1.26 13
3 05/12/2020 08:00:46 -70.07,-122.65 128.31 05/12/2020 07:59:35 -70.10,-123.72 128.27 40.82 71
4 05/14/2020 22:35:51 -70.66, 17.70 128.34 05/14/2020 22:36:58 -70.68, 17.73 128.33 2.31 67
5 05/14/2020 23:26:35 70.55,-174.80 51.54 05/14/2020 23:26:25 70.57,-174.79 51.56 2.41 10
6 05/15/2020 00:17:11 -70.19, -6.91 128.84 05/15/2020 00:15:59 -70.25, -7.63 128.77 27.79 72
7 05/17/2020 14:52:15 -70.67, 133.60 128.94 05/17/2020 14:53:26 -70.67, 133.59 128.95 0.31 71
8 05/17/2020 15:42:59 70.56, -58.91 50.94 05/17/2020 15:42:53 70.55, -58.93 50.93 0.94 6
9 05/17/2020 16:33:37 -70.30, 108.82 129.34 05/17/2020 16:32:25 -70.34, 108.39 129.28 16.82 72
10 05/20/2020 07:08:41 -70.78,-110.68 129.39 05/20/2020 07:09:52 -70.77,-110.38 129.42 11.07 71
11 05/20/2020 07:59:23 70.57, 56.98 50.38 05/20/2020 07:59:20 70.60, 57.01 50.41 3.31 3
12 05/20/2020 08:50:04 -70.46,-135.54 129.74 05/20/2020 08:48:51 -70.44,-135.59 129.75 3.16 73
13 05/22/2020 23:25:07 -70.90, 5.04 129.81 05/22/2020 23:26:19 -70.81, 5.57 129.90 21.24 72
14 05/23/2020 00:15:47 70.58, 172.87 49.87 05/23/2020 00:15:48 70.59, 172.87 49.87 0.89 1
15 05/23/2020 01:06:28 -70.47, -19.64 130.25 05/23/2020 01:05:18 -70.49, -19.64 130.23 1.83 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/10/2020
SNOs_Map_FY3D_LANDSAT-8_20200510.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/10/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service