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: 3/11/2022
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 03/11/2022 22:23:40 71.97,-157.66 75.36 03/11/2022 22:24:51 71.89,-157.19 75.26 18.97 71
2 03/11/2022 23:14:19 -71.72, 10.13 104.92 03/11/2022 23:14:22 -71.71, 10.15 104.93 1.07 3
3 03/12/2022 00:05:03 71.53, 177.76 74.88 03/12/2022 00:03:50 71.56, 177.55 74.92 8.27 73
4 03/14/2022 13:50:43 -71.78, 150.93 105.88 03/14/2022 13:51:55 -71.80, 150.91 105.87 2.29 72
5 03/14/2022 14:41:29 71.71, -41.63 74.03 03/14/2022 14:41:22 71.71, -41.61 74.02 0.51 7
6 03/14/2022 15:32:07 -71.40, 126.25 106.31 03/14/2022 15:30:55 -71.43, 125.56 106.26 24.45 72
7 03/17/2022 05:17:52 71.78, 99.17 73.07 03/17/2022 05:18:54 71.78, 99.12 73.06 1.55 62
8 03/17/2022 06:08:35 -71.73, -93.42 107.00 03/17/2022 06:08:23 -71.73, -93.34 107.01 2.81 12
9 03/17/2022 06:59:08 70.98, 75.21 72.22 03/17/2022 06:58:00 71.08, 73.25 72.36 71.76 68
10 03/19/2022 20:44:59 -71.80, 47.37 107.96 03/19/2022 20:45:56 -71.79, 47.38 107.98 1.17 57
11 03/19/2022 21:35:44 71.68,-145.10 71.90 03/19/2022 21:35:23 71.69,-145.16 71.91 2.10 21
12 03/19/2022 22:26:12 -70.85, 23.67 108.97 03/19/2022 22:25:05 -70.93, 21.25 108.84 88.58 67
13 03/22/2022 12:12:09 71.82, -4.42 71.01 03/22/2022 12:12:55 71.80, -4.37 70.98 2.64 46
14 03/22/2022 13:02:51 -71.71, 163.10 109.13 03/22/2022 13:02:25 -71.69, 163.08 109.14 1.67 26

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/11/2022
SNOs_Map_FY3D_LANDSAT-8_20220311.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/11/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8