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: 10/16/2022
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 10/17/2022 07:09:23 -72.69,-108.48 98.12 10/17/2022 07:10:33 -72.55,-107.25 98.24 43.77 70
2 10/17/2022 08:00:00 72.21, 59.80 81.43 10/17/2022 08:00:05 72.19, 59.74 81.41 2.73 5
3 10/17/2022 08:50:43 -72.12,-132.71 98.65 10/17/2022 08:49:34 -72.13,-132.74 98.65 1.41 69
4 10/19/2022 22:36:25 72.70,-160.24 82.86 10/19/2022 22:37:35 72.61,-158.90 82.79 45.82 70
5 10/19/2022 23:27:00 -72.21, 8.07 97.61 10/19/2022 23:27:10 -72.23, 8.03 97.59 2.20 10
6 10/20/2022 00:17:45 72.13, 175.53 82.33 10/20/2022 00:16:37 72.14, 175.51 82.33 0.79 68
7 10/22/2022 14:03:29 -72.92, 147.58 95.99 10/22/2022 14:04:37 -72.79, 149.67 96.08 70.05 68
8 10/22/2022 14:54:02 72.23, -43.70 83.36 10/22/2022 14:54:13 72.21, -43.76 83.34 2.88 11
9 10/22/2022 15:44:45 -72.15, 123.78 96.72 10/22/2022 15:43:42 -72.15, 123.77 96.72 0.69 63
10 10/25/2022 05:30:31 72.95, 95.79 84.96 10/25/2022 05:31:38 72.86, 98.04 84.92 74.40 67
11 10/25/2022 06:21:02 -72.26, -95.47 95.70 10/25/2022 06:21:17 -72.27, -95.43 95.69 1.81 15
12 10/25/2022 07:11:47 72.17, 72.00 84.24 10/25/2022 07:10:44 72.17, 72.04 84.23 1.53 63
13 10/27/2022 20:57:33 -73.13, 43.67 93.96 10/27/2022 20:58:38 -73.05, 46.65 93.98 96.98 65
14 10/27/2022 21:48:02 72.24,-147.16 85.19 10/27/2022 21:48:18 72.26,-147.20 85.21 2.52 16
15 10/27/2022 22:38:45 -72.16, 20.31 94.88 10/27/2022 22:37:48 -72.15, 20.24 94.90 2.46 57

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/16/2022
SNOs_Map_FY3D_LANDSAT-8_20221016.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 10/16/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8