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: 3/21/2020
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 03/22/2020 08:17:12 70.63, 52.32 69.74 03/22/2020 08:18:23 70.59, 52.41 69.68 5.32 71
2 03/22/2020 09:07:53 -70.47,-140.12 110.44 03/22/2020 09:07:53 -70.48,-140.12 110.44 0.36 0
3 03/22/2020 09:58:34 70.25, 27.54 69.32 03/22/2020 09:57:21 70.32, 27.29 69.40 11.81 73
4 03/25/2020 00:33:38 70.72, 168.07 68.77 03/25/2020 00:34:49 70.67, 168.42 68.71 13.57 71
5 03/25/2020 01:24:18 -70.51, -24.28 111.47 03/25/2020 01:24:20 -70.51, -24.19 111.47 3.04 2
6 03/25/2020 02:15:00 70.34, 143.30 68.35 03/25/2020 02:13:48 70.35, 143.21 68.37 3.27 72
7 03/27/2020 16:50:03 70.81, -76.18 67.81 03/27/2020 16:51:15 70.70, -75.66 67.68 22.50 72
8 03/27/2020 17:40:41 -70.50, 91.65 112.53 03/27/2020 17:40:47 -70.49, 91.65 112.55 1.28 6
9 03/27/2020 18:31:24 70.39,-100.86 67.34 03/27/2020 18:30:14 70.37,-100.87 67.34 1.44 70
10 03/30/2020 09:06:29 70.91, 39.57 66.87 03/30/2020 09:07:40 70.83, 40.42 66.76 32.06 71
11 03/30/2020 09:57:05 -70.49,-152.43 113.59 03/30/2020 09:57:14 -70.51,-152.43 113.57 2.66 9
12 03/30/2020 10:47:48 70.38, 15.06 66.29 03/30/2020 10:46:41 70.40, 15.04 66.31 2.12 67
13 04/02/2020 01:22:56 71.06, 155.22 65.98 04/02/2020 01:24:06 70.90, 156.41 65.79 46.34 70
14 04/02/2020 02:13:30 -70.53, -36.60 114.58 04/02/2020 02:13:41 -70.53, -36.52 114.59 2.86 11
15 04/02/2020 03:04:13 70.42, 130.89 65.30 04/02/2020 03:03:08 70.41, 130.95 65.29 2.51 65

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/21/2020
SNOs_Map_FY3D_LANDSAT-8_20200321.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/21/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service