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: 5/24/2021
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 05/25/2021 07:45:53 71.96, 59.64 50.88 05/25/2021 07:46:59 71.85, 62.25 50.74 90.87 66
2 05/25/2021 08:36:18 -71.04,-131.38 130.07 05/25/2021 08:36:42 -71.03,-131.46 130.08 3.15 24
3 05/25/2021 09:27:03 70.98, 36.04 49.86 05/25/2021 09:26:08 70.99, 36.12 49.88 3.43 55
4 05/28/2021 00:52:37 -71.08, -15.51 130.48 05/28/2021 00:53:11 -71.06, -15.54 130.50 2.52 34
5 05/28/2021 01:43:21 70.97, 151.99 49.40 05/28/2021 01:42:38 70.97, 151.95 49.40 1.35 43
6 05/30/2021 17:08:56 -71.07, 100.44 130.90 05/30/2021 17:09:41 -71.09, 100.38 130.89 2.70 45
7 05/30/2021 17:59:41 71.01, -92.15 49.04 05/30/2021 17:59:08 70.99, -92.13 49.01 2.86 33
8 06/02/2021 09:25:16 -71.12,-143.69 131.21 06/02/2021 09:26:11 -71.11,-143.70 131.23 0.88 55
9 06/02/2021 10:16:00 71.01, 23.80 48.67 06/02/2021 10:15:38 71.01, 23.78 48.67 0.83 22
10 06/02/2021 11:06:27 -70.18,-167.53 132.18 06/02/2021 11:05:20 -70.25,-169.74 132.08 83.46 67
11 06/05/2021 01:41:35 -71.11, -27.74 131.54 06/05/2021 01:42:41 -71.13, -27.80 131.52 2.82 66
12 06/05/2021 02:32:19 71.01, 139.75 48.36 06/05/2021 02:32:08 71.02, 139.68 48.37 2.98 11
13 06/05/2021 03:22:54 -70.59, -52.24 132.07 06/05/2021 03:21:43 -70.65, -53.27 132.00 38.20 71
14 06/07/2021 17:57:57 -71.31, 87.85 131.60 06/07/2021 17:59:08 -71.25, 88.28 131.67 16.77 71

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/24/2021
SNOs_Map_FY3D_LANDSAT-8_20210525.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/24/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8