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: 3/14/2022
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 -71.80, 150.91 105.87 03/14/2022 13:51:55 -71.80, 150.90 105.87 0.61 72
2 03/14/2022 14:41:29 71.71, -41.63 74.03 03/14/2022 14:41:22 71.71, -41.61 74.03 0.75 7
3 03/14/2022 15:32:07 -71.41, 126.23 106.30 03/14/2022 15:30:54 -71.48, 125.65 106.21 21.94 73
4 03/17/2022 05:17:51 71.77, 99.19 73.06 03/17/2022 05:18:54 71.78, 99.11 73.06 2.97 63
5 03/17/2022 06:08:34 -71.73, -93.41 107.00 03/17/2022 06:08:23 -71.71, -93.37 107.02 2.41 11
6 03/17/2022 06:59:08 71.03, 75.14 72.26 03/17/2022 06:58:00 71.07, 73.23 72.35 69.14 68
7 03/19/2022 20:44:57 -71.82, 47.36 107.95 03/19/2022 20:45:55 -71.82, 47.42 107.95 2.31 58
8 03/19/2022 21:35:42 71.69,-145.10 71.91 03/19/2022 21:35:22 71.72,-145.11 71.94 3.52 20
9 03/19/2022 22:26:11 -70.92, 23.57 108.90 03/19/2022 22:25:04 -70.96, 21.29 108.82 82.91 67
10 03/22/2022 12:12:05 71.81, -4.40 71.00 03/22/2022 12:12:54 71.81, -4.35 70.99 1.69 49
11 03/22/2022 13:02:47 -71.71, 163.11 109.12 03/22/2022 13:02:24 -71.70, 163.10 109.13 1.54 23
12 03/25/2022 03:39:09 -71.81, -56.14 110.05 03/25/2022 03:39:55 -71.83, -56.08 110.04 2.69 46
13 03/25/2022 04:29:54 71.69, 111.38 69.82 03/25/2022 04:29:22 71.72, 111.38 69.85 2.90 32
14 03/27/2022 19:06:14 71.78,-107.83 68.88 03/27/2022 19:06:53 71.77,-107.92 68.88 2.85 39
15 03/27/2022 19:56:57 -71.72, 59.59 111.20 03/27/2022 19:56:22 -71.72, 59.63 111.19 1.48 35

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/14/2022
SNOs_Map_FY3D_LANDSAT-8_20220314.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/14/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8