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: 12/22/2022
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 12/22/2022 06:08:02 72.47, 87.98 95.81 12/22/2022 06:08:36 72.44, 87.99 95.78 3.27 34
2 12/22/2022 06:58:45 -72.39,-104.54 84.27 12/22/2022 06:58:05 -72.37,-104.51 84.30 2.59 40
3 12/24/2022 20:44:50 73.24,-132.77 96.56 12/24/2022 20:45:56 73.13,-130.08 96.44 87.52 66
4 12/24/2022 21:35:19 -72.45, 36.23 84.25 12/24/2022 21:35:37 -72.42, 36.20 84.28 2.87 18
5 12/24/2022 22:26:04 72.34,-156.25 95.65 12/24/2022 22:25:04 72.33,-156.32 95.64 2.82 60
6 12/27/2022 12:11:55 -72.61, 176.79 84.17 12/27/2022 12:13:07 -72.57, 177.08 84.22 11.06 72
7 12/27/2022 13:02:38 72.42, -15.50 95.63 12/27/2022 13:02:35 72.42, -15.55 95.63 1.75 3
8 12/27/2022 13:53:19 -72.22, 152.20 84.57 12/27/2022 13:52:06 -72.25, 151.77 84.54 14.71 73
9 12/30/2022 03:39:12 72.50, 125.23 95.57 12/30/2022 03:40:06 72.48, 125.18 95.56 2.13 54
10 12/30/2022 04:29:55 -72.40, -67.25 84.53 12/30/2022 04:29:35 -72.42, -67.29 84.51 3.06 20
11 01/01/2023 19:06:28 -72.48, 73.48 84.65 01/01/2023 19:07:05 -72.47, 73.42 84.65 2.18 37
12 01/01/2023 19:57:13 72.39,-119.04 95.27 01/01/2023 19:56:31 72.42,-119.03 95.30 3.33 42
13 01/04/2023 09:43:17 -73.32,-147.43 84.04 01/04/2023 09:44:23 -73.19,-144.58 84.18 92.50 66
14 01/04/2023 10:33:47 72.49, 21.66 95.12 01/04/2023 10:34:01 72.51, 21.74 95.13 3.22 14
15 01/04/2023 11:24:30 -72.38,-170.80 85.00 01/04/2023 11:23:31 -72.40,-170.83 84.98 2.27 59

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/22/2022
SNOs_Map_FY3D_LANDSAT-8_20221222.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/22/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8