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: 9/10/2021
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 09/12/2021 07:58:48 71.91, 57.31 67.78 09/12/2021 07:59:56 71.82, 59.11 67.68 63.15 68
2 09/12/2021 08:49:19 -71.28,-134.23 112.85 09/12/2021 08:49:34 -71.27,-134.16 112.86 2.60 15
3 09/12/2021 09:40:03 71.19, 33.25 67.07 09/12/2021 09:39:01 71.18, 33.33 67.06 3.09 62
4 09/15/2021 01:05:37 -71.29, -18.29 111.82 09/15/2021 01:06:03 -71.31, -18.23 111.80 3.12 26
5 09/15/2021 01:56:21 71.19, 149.19 68.10 09/15/2021 01:55:30 71.21, 149.25 68.12 3.08 51
6 09/17/2021 17:21:55 -71.29, 97.65 110.79 09/17/2021 17:22:33 -71.28, 97.61 110.80 1.93 38
7 09/17/2021 18:12:39 71.19, -94.87 69.14 09/17/2021 18:12:00 71.18, -94.91 69.12 2.24 39
8 09/20/2021 09:38:13 -71.29,-146.41 109.74 09/20/2021 09:39:02 -71.30,-146.48 109.74 2.69 49
9 09/20/2021 10:28:57 71.20, 21.07 70.18 09/20/2021 10:28:29 71.20, 21.00 70.18 2.47 28
10 09/23/2021 01:54:31 -71.35, -30.56 108.64 09/23/2021 01:55:30 -71.32, -30.57 108.68 3.46 59
11 09/23/2021 02:45:15 71.26, 136.91 71.28 09/23/2021 02:44:56 71.27, 136.99 71.29 3.09 19

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/10/2021
SNOs_Map_FY3D_LANDSAT-8_20210910.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/10/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8