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: 3/12/2022
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 03/14/2022 13:50:43 -71.81, 150.88 105.86 03/14/2022 13:51:54 -71.83, 150.95 105.85 3.31 71
2 03/14/2022 14:41:28 71.68, -41.58 74.00 03/14/2022 14:41:22 71.68, -41.66 74.00 2.80 6
3 03/14/2022 15:32:06 -71.38, 126.29 106.33 03/14/2022 15:30:54 -71.46, 125.60 106.24 25.88 72
4 03/17/2022 05:17:53 71.81, 99.12 73.10 03/17/2022 05:18:54 71.81, 99.16 73.09 1.65 61
5 03/17/2022 06:08:35 -71.71, -93.38 107.03 03/17/2022 06:08:24 -71.70, -93.39 107.04 1.30 11
6 03/17/2022 06:59:09 71.01, 75.16 72.24 03/17/2022 06:58:01 71.05, 73.20 72.33 71.11 68
7 03/19/2022 20:44:59 -71.78, 47.41 107.99 03/19/2022 20:45:57 -71.76, 47.32 108.01 3.80 58
8 03/19/2022 21:35:45 71.71,-145.15 71.93 03/19/2022 21:35:23 71.71,-145.12 71.93 1.20 22
9 03/19/2022 22:26:13 -70.88, 23.62 108.94 03/19/2022 22:25:06 -70.90, 21.20 108.87 88.27 67
10 03/22/2022 12:12:08 71.79, -4.38 70.98 03/22/2022 12:12:54 71.82, -4.34 71.00 3.14 46
11 03/22/2022 13:02:50 -71.68, 163.14 109.15 03/22/2022 13:02:24 -71.71, 163.11 109.12 3.03 26
12 03/25/2022 03:39:15 -71.82, -56.18 110.04 03/25/2022 03:39:56 -71.81, -56.12 110.06 2.59 41
13 03/25/2022 04:30:00 71.70, 111.34 69.83 03/25/2022 04:29:23 71.70, 111.34 69.82 0.74 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/12/2022
SNOs_Map_FY3D_LANDSAT-8_20220312.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/12/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8