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: 3/17/2022
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 03/17/2022 05:17:52 71.78, 99.17 73.07 03/17/2022 05:18:54 71.79, 99.12 73.07 1.72 62
2 03/17/2022 06:08:35 -71.74, -93.43 107.00 03/17/2022 06:08:23 -71.72, -93.36 107.02 3.19 12
3 03/17/2022 06:59:08 70.98, 75.21 72.22 03/17/2022 06:58:00 71.08, 73.25 72.36 71.92 68
4 03/19/2022 20:44:59 -71.81, 47.35 107.95 03/19/2022 20:45:56 -71.78, 47.35 107.99 3.57 57
5 03/19/2022 21:35:44 71.69,-145.11 71.91 03/19/2022 21:35:23 71.68,-145.17 71.91 2.18 21
6 03/19/2022 22:26:12 -70.86, 23.66 108.96 03/19/2022 22:25:05 -70.92, 21.23 108.85 88.68 67
7 03/22/2022 12:12:08 71.77, -4.34 70.96 03/22/2022 12:12:55 71.79, -4.39 70.97 2.43 47
8 03/22/2022 13:02:51 -71.72, 163.08 109.11 03/22/2022 13:02:24 -71.73, 163.14 109.11 2.33 27
9 03/25/2022 03:39:15 -71.81, -56.16 110.05 03/25/2022 03:39:56 -71.82, -56.10 110.05 2.31 41
10 03/25/2022 04:30:00 71.69, 111.37 69.81 03/25/2022 04:29:23 71.71, 111.37 69.84 2.94 37
11 03/27/2022 19:06:23 71.78,-107.88 68.89 03/27/2022 19:06:54 71.79,-107.90 68.89 0.95 31
12 03/27/2022 19:57:05 -71.67, 59.65 111.25 03/27/2022 19:56:24 -71.68, 59.55 111.23 3.53 41
13 03/30/2022 10:33:30 -71.82,-159.70 112.12 03/30/2022 10:33:55 -71.80,-159.64 112.14 2.60 25
14 03/30/2022 11:24:15 71.71, 7.81 67.76 03/30/2022 11:23:22 71.69, 7.82 67.75 1.78 53

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/17/2022
SNOs_Map_FY3D_LANDSAT-8_20220317.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/17/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8