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: 11/4/2020
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 11/05/2020 05:24:54 -70.68, -84.05 93.60 11/05/2020 05:25:50 -70.71, -84.08 93.58 3.04 56
2 11/05/2020 06:15:38 70.61, 83.38 86.34 11/05/2020 06:15:17 70.61, 83.42 86.34 1.68 21
3 11/05/2020 07:06:06 -69.84,-108.10 94.41 11/05/2020 07:04:57 -69.89,-109.99 94.38 72.35 69
4 11/07/2020 21:41:16 -70.73, 31.80 92.77 11/07/2020 21:42:17 -70.73, 31.85 92.76 1.97 61
5 11/07/2020 22:31:59 70.61,-160.70 87.13 11/07/2020 22:31:44 70.63,-160.66 87.16 3.27 15
6 11/07/2020 23:22:32 -70.04, 7.51 93.42 11/07/2020 23:21:22 -70.08, 6.17 93.40 51.10 70
7 11/10/2020 13:57:38 -70.72, 147.73 92.01 11/10/2020 13:58:46 -70.70, 147.68 92.04 2.86 68
8 11/10/2020 14:48:21 70.61, -44.78 87.89 11/10/2020 14:48:13 70.60, -44.83 87.88 2.28 8
9 11/10/2020 15:38:58 -70.25, 123.11 92.46 11/10/2020 15:37:46 -70.32, 122.39 92.40 28.12 72
10 11/13/2020 06:14:01 -70.77, -96.43 91.24 11/13/2020 06:15:13 -70.77, -96.33 91.24 3.76 72
11 11/13/2020 07:04:43 70.61, 71.14 88.61 11/13/2020 07:04:41 70.61, 71.07 88.61 2.58 2
12 11/13/2020 07:55:24 -70.45,-121.29 91.54 11/13/2020 07:54:11 -70.50,-121.46 91.50 8.12 73
13 11/15/2020 22:30:27 -70.97, 19.14 90.36 11/15/2020 22:31:39 -70.89, 19.74 90.44 23.44 72
14 11/15/2020 23:21:05 70.66,-173.03 89.35 11/15/2020 23:21:07 70.67,-172.95 89.36 2.95 2
15 11/16/2020 00:11:47 -70.55, -5.54 90.76 11/16/2020 00:10:37 -70.57, -5.48 90.75 2.52 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/4/2020
SNOs_Map_FY3D_LANDSAT-8_20201104.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/04/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8