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: 3/8/2022
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 03/09/2022 06:56:36 -72.27,-106.48 103.29 03/09/2022 06:57:46 -72.16,-104.95 103.44 53.37 70
2 03/09/2022 07:47:12 71.68, 61.95 76.09 03/09/2022 07:47:20 71.69, 61.88 76.09 2.53 8
3 03/09/2022 08:37:55 -71.63,-130.65 103.98 03/09/2022 08:36:49 -71.63,-130.59 103.99 2.12 66
4 03/11/2022 22:23:40 71.95,-157.63 75.34 03/11/2022 22:24:51 71.90,-157.16 75.27 17.04 71
5 03/11/2022 23:14:19 -71.70, 10.17 104.94 03/11/2022 23:14:23 -71.68, 10.09 104.97 3.55 4
6 03/12/2022 00:05:03 71.52, 177.80 74.86 03/12/2022 00:03:50 71.58, 177.57 74.93 10.56 73
7 03/14/2022 13:50:43 -71.81, 150.88 105.86 03/14/2022 13:51:54 -71.82, 150.94 105.86 2.17 71
8 03/14/2022 14:41:28 71.69, -41.58 74.00 03/14/2022 14:41:21 71.72, -41.59 74.04 3.67 7
9 03/14/2022 15:32:06 -71.38, 126.29 106.33 03/14/2022 15:30:54 -71.45, 125.59 106.25 26.09 72
10 03/17/2022 05:17:53 71.81, 99.12 73.09 03/17/2022 05:18:54 71.79, 99.14 73.07 1.56 61
11 03/17/2022 06:08:35 -71.70, -93.37 107.03 03/17/2022 06:08:24 -71.69, -93.41 107.05 2.31 11
12 03/17/2022 06:59:09 71.01, 75.17 72.24 03/17/2022 06:58:01 71.04, 73.18 72.31 71.96 68
13 03/19/2022 20:45:00 -71.82, 47.33 107.94 03/19/2022 20:45:56 -71.81, 47.40 107.97 2.83 56
14 03/19/2022 21:35:45 71.70,-145.14 71.92 03/19/2022 21:35:23 71.70,-145.14 71.92 0.46 22

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/8/2022
SNOs_Map_FY3D_LANDSAT-8_20220308.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/08/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8