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: 6/3/2020
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 06/05/2020 09:37:42 70.56, 32.45 47.87 06/05/2020 09:38:29 70.58, 32.42 47.89 2.45 47
2 06/05/2020 10:28:23 -70.46,-160.07 132.24 06/05/2020 10:27:59 -70.47,-160.11 132.23 1.99 24
3 06/08/2020 01:54:06 70.60, 148.30 47.65 06/08/2020 01:55:01 70.60, 148.32 47.65 0.88 55
4 06/08/2020 02:44:47 -70.49, -44.20 132.47 06/08/2020 02:44:31 -70.49, -44.21 132.46 0.68 16
5 06/08/2020 03:35:18 69.70, 124.33 46.72 06/08/2020 03:34:10 69.73, 122.35 46.80 76.34 68
6 06/10/2020 18:10:29 70.58, -95.76 47.43 06/10/2020 18:11:34 70.60, -95.82 47.44 3.05 65
7 06/10/2020 19:01:11 -70.52, 71.66 132.65 06/10/2020 19:01:04 -70.49, 71.66 132.67 2.59 7
8 06/10/2020 19:51:47 70.00,-120.21 46.82 06/10/2020 19:50:37 70.06,-121.32 46.91 42.73 70
9 06/13/2020 10:26:55 70.72, 19.92 47.42 06/13/2020 10:28:06 70.69, 20.18 47.36 10.44 71
10 06/13/2020 11:17:34 -70.55,-172.48 132.77 06/13/2020 11:17:36 -70.53,-172.42 132.79 3.16 2
11 06/13/2020 12:08:16 70.35, -4.85 47.03 06/13/2020 12:07:04 70.37, -5.01 47.05 6.27 72
12 06/16/2020 02:43:24 71.08, 135.24 47.68 06/16/2020 02:44:34 70.97, 136.48 47.53 46.52 70
13 06/16/2020 03:33:57 -70.53, -56.54 132.90 06/16/2020 03:34:10 -70.54, -56.54 132.89 1.07 13
14 06/16/2020 04:24:41 70.45, 110.91 47.02 06/16/2020 04:23:37 70.43, 110.95 47.01 1.84 64

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 6/3/2020
SNOs_Map_FY3D_LANDSAT-8_20200603.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 06/03/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service