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: 3/13/2020
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 03/14/2020 07:27:58 70.56, 64.71 72.86 03/14/2020 07:29:01 70.54, 64.71 72.83 1.80 63
2 03/14/2020 08:18:40 -70.46,-127.82 107.26 03/14/2020 08:18:30 -70.48,-127.75 107.24 3.50 10
3 03/14/2020 09:09:15 69.92, 40.33 72.16 03/14/2020 09:08:04 70.00, 39.20 72.29 44.00 71
4 03/16/2020 23:44:22 70.54,-179.35 71.77 03/16/2020 23:45:29 70.53,-179.43 71.76 3.07 67
5 03/17/2020 00:35:05 -70.49, -11.95 108.30 03/17/2020 00:34:58 -70.47, -11.88 108.32 3.09 7
6 03/17/2020 01:25:41 70.00, 156.11 71.19 03/17/2020 01:24:30 70.09, 155.21 71.31 35.51 71
7 03/19/2020 16:00:47 70.57, -63.49 70.74 03/19/2020 16:01:56 70.57, -63.50 70.73 0.46 69
8 03/19/2020 16:51:29 -70.46, 103.99 109.39 03/19/2020 16:51:26 -70.46, 103.98 109.39 0.50 3
9 03/19/2020 17:42:08 70.14, -88.19 70.26 03/19/2020 17:40:56 70.19, -88.77 70.34 22.65 72
10 03/22/2020 08:17:12 70.59, 52.36 69.70 03/22/2020 08:18:23 70.60, 52.44 69.70 2.84 71
11 03/22/2020 09:07:54 -70.49,-140.15 110.43 03/22/2020 09:07:53 -70.50,-140.08 110.42 2.74 1
12 03/22/2020 09:58:34 70.22, 27.59 69.28 03/22/2020 09:57:22 70.28, 27.23 69.36 14.61 72
13 03/25/2020 00:33:37 70.68, 168.14 68.73 03/25/2020 00:34:49 70.63, 168.36 68.67 9.50 72
14 03/25/2020 01:24:17 -70.46, -24.20 111.52 03/25/2020 01:24:20 -70.48, -24.24 111.50 2.42 3
15 03/25/2020 02:15:00 70.36, 143.28 68.36 03/25/2020 02:13:47 70.36, 143.24 68.38 1.70 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/13/2020
SNOs_Map_FY3D_LANDSAT-8_20200313.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/13/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service