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: 8/21/2021
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 08/21/2021 20:57:31 -71.44, 43.30 120.45 08/21/2021 20:58:43 -71.35, 43.65 120.55 15.91 72
2 08/21/2021 21:48:12 71.22,-149.00 59.34 08/21/2021 21:48:11 71.20,-148.95 59.32 2.44 1
3 08/21/2021 22:38:53 -71.08, 18.55 120.80 08/21/2021 22:37:41 -71.09, 18.51 120.79 1.89 72
4 08/24/2021 13:13:57 -71.84, 158.51 119.13 08/24/2021 13:15:06 -71.71, 160.14 119.29 58.22 69
5 08/24/2021 14:04:30 71.20, -33.03 60.23 08/24/2021 14:04:41 71.18, -33.10 60.21 3.23 11
6 08/24/2021 14:55:12 -71.12, 134.43 119.85 08/24/2021 14:54:10 -71.13, 134.45 119.84 1.00 62
7 08/27/2021 06:20:49 71.24, 82.84 61.20 08/27/2021 06:21:10 71.21, 82.84 61.17 3.21 21
8 08/27/2021 07:11:31 -71.16,-109.70 118.88 08/27/2021 07:10:39 -71.16,-109.61 118.88 2.91 52
9 08/29/2021 22:37:06 71.23,-161.19 62.13 08/29/2021 22:37:38 71.24,-161.24 62.14 1.89 32
10 08/29/2021 23:27:48 -71.15, 6.27 117.94 08/29/2021 23:27:08 -71.14, 6.23 117.96 2.06 40
11 09/01/2021 14:53:25 71.27, -45.32 63.14 09/01/2021 14:54:07 71.26, -45.32 63.13 1.14 42
12 09/01/2021 15:44:06 -71.14, 122.23 116.99 09/01/2021 15:43:37 -71.16, 122.15 116.97 3.51 29

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/21/2021
SNOs_Map_FY3D_LANDSAT-8_20210821.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/21/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8