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: 3/20/2020
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 08:17:11 70.59, 52.37 69.70 03/22/2020 08:18:23 70.57, 52.38 69.67 2.11 72
2 03/22/2020 09:07:53 -70.49,-140.15 110.42 03/22/2020 09:07:53 -70.46,-140.15 110.46 3.26 0
3 03/22/2020 09:58:34 70.27, 27.51 69.34 03/22/2020 09:57:21 70.30, 27.26 69.38 9.75 73
4 03/25/2020 00:33:38 70.74, 168.04 68.79 03/25/2020 00:34:49 70.66, 168.40 68.70 15.49 71
5 03/25/2020 01:24:17 -70.48, -24.22 111.50 03/25/2020 01:24:20 -70.50, -24.21 111.48 2.80 3
6 03/25/2020 02:15:00 70.36, 143.27 68.37 03/25/2020 02:13:47 70.39, 143.27 68.41 3.09 73
7 03/27/2020 16:50:04 70.83, -76.21 67.83 03/27/2020 16:51:15 70.75, -75.59 67.73 24.39 71
8 03/27/2020 17:40:41 -70.46, 91.70 112.57 03/27/2020 17:40:48 -70.48, 91.64 112.55 3.11 7
9 03/27/2020 18:31:24 70.35,-100.81 67.31 03/27/2020 18:30:15 70.37,-100.88 67.33 3.14 69
10 03/30/2020 09:06:30 70.93, 39.53 66.89 03/30/2020 09:07:41 70.84, 40.42 66.76 33.85 71
11 03/30/2020 09:57:06 -70.51,-152.46 113.57 03/30/2020 09:57:15 -70.52,-152.43 113.56 1.79 9
12 03/30/2020 10:47:48 70.40, 15.02 66.31 03/30/2020 10:46:41 70.40, 15.05 66.32 0.99 67
13 04/02/2020 01:22:56 71.08, 155.18 66.01 04/02/2020 01:24:05 70.98, 156.52 65.86 49.46 69
14 04/02/2020 02:13:29 -70.50, -36.55 114.62 04/02/2020 02:13:42 -70.50, -36.58 114.62 1.34 13
15 04/02/2020 03:04:12 70.39, 130.94 65.26 04/02/2020 03:03:09 70.38, 130.89 65.25 2.43 63

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/20/2020
SNOs_Map_FY3D_LANDSAT-8_20200320.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/20/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service