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: 9/17/2022
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 09/18/2022 05:12:05 72.54, 100.86 70.57 09/18/2022 05:13:15 72.44, 101.88 70.48 36.16 70
2 09/18/2022 06:02:42 -72.12, -90.99 109.84 09/18/2022 06:02:49 -72.10, -91.09 109.85 3.56 7
3 09/18/2022 06:53:27 72.07, 76.42 70.13 09/18/2022 06:52:15 72.07, 76.49 70.13 2.55 72
4 09/20/2022 20:39:08 -72.59, 49.02 108.36 09/20/2022 20:40:18 -72.50, 50.23 108.44 41.63 70
5 09/20/2022 21:29:45 72.13,-142.76 71.21 09/20/2022 21:29:50 72.14,-142.78 71.21 0.99 5
6 09/20/2022 22:20:29 -72.07, 24.68 108.85 09/20/2022 22:19:19 -72.08, 24.75 108.84 2.46 70
7 09/23/2022 12:06:09 72.56, -2.66 72.65 09/23/2022 12:07:19 72.47, -1.58 72.56 37.47 70
8 09/23/2022 12:56:46 -72.14, 165.51 107.76 09/23/2022 12:56:53 -72.14, 165.46 107.76 1.65 7
9 09/23/2022 13:47:30 72.04, -26.99 72.16 09/23/2022 13:46:20 72.04, -27.07 72.16 2.65 70
10 09/26/2022 03:33:12 -72.62, -54.50 106.27 09/26/2022 03:34:22 -72.51, -53.27 106.36 42.78 70
11 09/26/2022 04:23:49 72.17, 113.72 73.30 09/26/2022 04:23:54 72.14, 113.71 73.28 2.52 5
12 09/26/2022 05:14:33 -72.09, -78.83 106.76 09/26/2022 05:13:23 -72.09, -78.75 106.77 2.84 70
13 09/28/2022 19:00:13 72.55,-106.10 74.70 09/28/2022 19:01:24 72.44,-105.14 74.61 34.17 71
14 09/28/2022 19:50:51 -72.17, 61.97 105.66 09/28/2022 19:50:57 -72.18, 62.01 105.66 1.36 6
15 09/28/2022 20:41:35 72.08,-130.53 74.26 09/28/2022 20:40:24 72.07,-130.53 74.25 0.55 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/17/2022
SNOs_Map_FY3D_LANDSAT-8_20220917.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/17/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8