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: 7/20/2019
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 07/22/2019 11:59:49 70.81, -3.63 50.53 07/22/2019 12:01:00 70.68, -2.96 50.37 28.28 71
2 07/22/2019 12:50:26 -70.45, 164.27 129.84 07/22/2019 12:50:32 -70.46, 164.34 129.84 2.96 6
3 07/22/2019 13:41:09 70.33, -28.23 50.04 07/22/2019 13:40:00 70.30, -28.24 50.03 2.66 69
4 07/25/2019 04:16:17 70.87, 112.16 51.15 07/25/2019 04:17:28 70.76, 113.05 51.00 34.48 71
5 07/25/2019 05:06:53 -70.46, -79.86 129.28 07/25/2019 05:07:02 -70.43, -79.81 129.31 2.95 9
6 07/25/2019 05:57:36 70.33, 87.65 50.60 07/25/2019 05:56:29 70.33, 87.68 50.60 1.25 67
7 07/27/2019 20:32:46 70.98,-132.14 51.86 07/27/2019 20:33:56 70.84,-130.95 51.67 46.10 70
8 07/27/2019 21:23:19 -70.41, 36.10 128.74 07/27/2019 21:23:32 -70.41, 36.03 128.74 2.51 13
9 07/27/2019 22:14:03 70.34,-156.48 51.20 07/27/2019 22:12:58 70.36,-156.40 51.22 3.38 65
10 07/30/2019 12:49:14 71.04, -16.36 52.55 07/30/2019 12:50:23 70.98, -14.85 52.43 54.96 69
11 07/30/2019 13:39:46 -70.42, 151.97 128.10 07/30/2019 13:40:01 -70.44, 151.96 128.08 1.97 15
12 07/30/2019 14:30:30 70.35, -40.61 51.84 07/30/2019 14:29:28 70.33, -40.56 51.82 3.06 62
13 08/02/2019 05:05:42 71.15, 99.33 53.34 08/02/2019 05:06:50 71.06, 101.16 53.17 66.53 68
14 08/02/2019 05:56:12 -70.43, -92.16 127.42 08/02/2019 05:56:30 -70.41, -92.20 127.44 2.51 18
15 08/02/2019 06:46:55 70.31, 75.35 52.46 08/02/2019 06:45:57 70.30, 75.28 52.46 2.48 58

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/20/2019
SNOs_Map_FY3D_LANDSAT-8_20190721.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service