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: 8/1/2019
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 08/02/2019 05:05:45 71.30, 99.08 53.49 08/02/2019 05:06:52 71.20, 101.36 53.31 82.29 67
2 08/02/2019 05:56:12 -70.43, -92.16 127.42 08/02/2019 05:56:34 -70.44, -92.18 127.42 1.20 22
3 08/02/2019 06:46:56 70.35, 75.28 52.51 08/02/2019 06:46:01 70.33, 75.31 52.50 2.25 55
4 08/04/2019 21:22:14 71.42,-145.24 54.32 08/04/2019 21:23:20 71.32,-142.57 54.12 95.49 66
5 08/04/2019 22:12:39 -70.45, 23.71 126.71 08/04/2019 22:13:04 -70.45, 23.71 126.71 0.48 25
6 08/04/2019 23:03:23 70.37,-168.85 53.22 08/04/2019 23:02:31 70.34,-168.80 53.20 3.22 52
7 08/07/2019 14:29:06 -70.46, 139.57 125.96 08/07/2019 14:29:34 -70.46, 139.61 125.97 1.47 28
8 08/07/2019 15:19:49 70.33, -52.91 53.91 08/07/2019 15:19:01 70.35, -52.91 53.94 2.71 48
9 08/10/2019 06:45:32 -70.48,-104.57 125.18 08/10/2019 06:46:03 -70.47,-104.50 125.20 2.94 31
10 08/10/2019 07:36:15 70.34, 62.95 54.69 08/10/2019 07:35:30 70.36, 62.98 54.71 1.88 45
11 08/12/2019 23:01:58 -70.45, 11.37 124.42 08/12/2019 23:02:33 -70.47, 11.39 124.40 3.27 35
12 08/12/2019 23:52:42 70.36, 178.81 55.50 08/12/2019 23:52:00 70.36, 178.87 55.50 2.15 42
13 08/15/2019 15:18:25 -70.47, 127.22 123.58 08/15/2019 15:19:03 -70.48, 127.27 123.58 2.31 38

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/1/2019
SNOs_Map_FY3D_LANDSAT-8_20190802.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/01/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service