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: 8/15/2022
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 08/17/2022 11:47:32 72.42, 1.92 59.01 08/17/2022 11:48:43 72.29, 2.74 58.86 31.29 71
2 08/17/2022 12:38:09 -72.04, 169.99 121.38 08/17/2022 12:38:15 -72.06, 169.97 121.35 2.53 6
3 08/17/2022 13:28:54 71.94, -22.52 58.54 08/17/2022 13:27:42 71.97, -22.55 58.57 2.94 72
4 08/20/2022 03:14:35 -72.47, -49.90 120.09 08/20/2022 03:15:46 -72.35, -48.91 120.22 35.85 71
5 08/20/2022 04:05:14 72.08, 118.18 59.52 08/20/2022 04:05:17 72.04, 118.18 59.49 3.67 3
6 08/20/2022 04:55:57 -71.99, -74.35 120.55 08/20/2022 04:54:46 -71.98, -74.29 120.57 2.46 71
7 08/22/2022 18:41:38 72.41,-101.54 60.74 08/22/2022 18:42:49 72.27,-100.81 60.58 29.43 71
8 08/22/2022 19:32:16 -72.07, 66.46 119.61 08/22/2022 19:32:21 -72.05, 66.43 119.63 2.59 5
9 08/22/2022 20:23:00 71.94,-125.99 60.28 08/22/2022 20:21:48 71.95,-126.10 60.29 4.08 72
10 08/25/2022 10:08:40 -72.45,-153.35 118.33 08/25/2022 10:09:51 -72.32,-152.49 118.47 32.70 71
11 08/25/2022 10:59:19 72.08, 14.70 61.31 08/25/2022 10:59:21 72.06, 14.69 61.28 2.24 2
12 08/25/2022 11:50:02 -71.98,-177.80 118.78 08/25/2022 11:48:50 -72.00,-177.77 118.76 2.57 72
13 08/28/2022 01:35:42 72.37, 155.08 62.51 08/28/2022 01:36:53 72.26, 155.66 62.40 23.16 71
14 08/28/2022 02:26:21 -72.06, -37.00 117.79 08/28/2022 02:26:25 -72.05, -37.09 117.81 3.33 4
15 08/28/2022 03:17:05 71.94, 130.53 62.11 08/28/2022 03:15:52 71.94, 130.38 62.11 5.24 73

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/15/2022
SNOs_Map_FY3D_LANDSAT-8_20220815.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/15/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8