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 70.78, -3.58 50.50 07/22/2019 12:01:01 70.66, -3.00 50.35 25.42 72
2 07/22/2019 12:50:26 -70.42, 164.32 129.87 07/22/2019 12:50:33 -70.43, 164.30 129.86 1.53 7
3 07/22/2019 13:41:10 70.35, -28.26 50.07 07/22/2019 13:40:00 70.33, -28.20 50.05 3.14 70
4 07/25/2019 04:16:18 70.89, 112.12 51.17 07/25/2019 04:17:28 70.79, 113.09 51.03 37.05 70
5 07/25/2019 05:06:53 -70.43, -79.81 129.31 07/25/2019 05:07:03 -70.41, -79.85 129.33 2.51 10
6 07/25/2019 05:57:36 70.30, 87.69 50.57 07/25/2019 05:56:30 70.30, 87.64 50.58 2.02 66
7 07/27/2019 20:32:45 70.95,-132.09 51.83 07/27/2019 20:33:55 70.87,-130.90 51.70 44.09 70
8 07/27/2019 21:23:19 -70.43, 36.07 128.71 07/27/2019 21:23:31 -70.44, 36.07 128.71 0.64 12
9 07/27/2019 22:14:02 70.31,-156.43 51.17 07/27/2019 22:12:58 70.33,-156.44 51.20 2.23 64
10 07/30/2019 12:49:14 71.06, -16.39 52.57 07/30/2019 12:50:23 70.95, -14.89 52.41 55.57 69
11 07/30/2019 13:39:46 -70.44, 151.94 128.08 07/30/2019 13:40:01 -70.41, 151.92 128.11 3.19 15
12 07/30/2019 14:30:29 70.32, -40.56 51.81 07/30/2019 14:29:28 70.30, -40.60 51.80 2.27 61
13 08/02/2019 05:05:43 71.17, 99.30 53.35 08/02/2019 05:06:51 71.03, 101.12 53.15 67.10 68
14 08/02/2019 05:56:13 -70.45, -92.19 127.40 08/02/2019 05:56:30 -70.44, -92.16 127.42 1.43 17
15 08/02/2019 06:46:56 70.33, 75.32 52.48 08/02/2019 06:45:57 70.33, 75.33 52.49 0.57 59

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/20/2019
SNOs_Map_FY3D_LANDSAT-8_20190720.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