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: 5/24/2023
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 05/26/2023 22:16:26 73.15,-153.57 51.86 05/26/2023 22:17:38 73.08,-153.30 51.79 11.67 72
2 05/26/2023 23:07:08 -72.99, 14.10 128.31 05/26/2023 23:07:08 -72.96, 14.10 128.34 3.22 0
3 05/26/2023 23:57:49 72.73,-178.03 51.43 05/26/2023 23:56:37 72.77,-178.63 51.46 20.26 72
4 05/29/2023 13:43:30 -73.07, 154.88 128.66 05/29/2023 13:44:42 -73.07, 154.92 128.65 1.44 72
5 05/29/2023 14:34:14 72.96, -37.58 51.24 05/29/2023 14:34:09 72.98, -37.61 51.25 1.99 5
6 05/29/2023 15:24:53 -72.65, 130.40 129.08 05/29/2023 15:23:41 -72.76, 129.59 128.98 29.43 72
7 06/01/2023 05:10:36 73.05, 103.17 50.95 06/01/2023 05:11:43 73.06, 103.15 50.95 0.90 67
8 06/01/2023 06:01:20 -72.99, -89.37 129.13 06/01/2023 06:01:12 -73.00, -89.33 129.12 1.70 8
9 06/01/2023 06:51:55 72.43, 79.12 50.33 06/01/2023 06:50:46 72.53, 77.41 50.41 58.14 69
10 06/03/2023 20:37:41 -73.08, 51.38 129.37 06/03/2023 20:38:45 -73.06, 51.39 129.39 2.52 64
11 06/03/2023 21:28:25 72.98,-141.09 50.53 06/03/2023 21:28:12 72.96,-141.15 50.51 2.88 13
12 06/03/2023 22:18:58 -72.36, 27.53 130.09 06/03/2023 22:17:50 -72.43, 25.46 130.04 69.93 68
13 06/06/2023 12:04:46 73.04, -0.26 50.29 06/06/2023 12:05:45 73.05, -0.37 50.30 3.84 59
14 06/06/2023 12:55:31 -73.01, 167.10 129.74 06/06/2023 12:55:14 -72.99, 167.15 129.76 2.86 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/24/2023
SNOs_Map_FY3D_LANDSAT-8_20230525.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/24/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8