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: 8/27/2020
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 08/27/2020 12:37:45 -70.60, 167.63 119.26 08/27/2020 12:38:17 -70.62, 167.66 119.24 2.89 32
2 08/27/2020 13:28:29 70.50, -24.90 60.65 08/27/2020 13:27:44 70.52, -24.85 60.67 2.64 45
3 08/30/2020 04:54:08 -70.60, -76.47 118.30 08/30/2020 04:54:48 -70.59, -76.51 118.32 2.49 40
4 08/30/2020 05:44:52 70.51, 91.00 61.61 08/30/2020 05:44:15 70.48, 90.97 61.59 3.10 37
5 09/01/2020 21:10:31 -70.61, 39.43 117.33 09/01/2020 21:11:18 -70.61, 39.39 117.34 1.71 47
6 09/01/2020 22:01:15 70.51,-153.10 62.59 09/01/2020 22:00:45 70.49,-153.13 62.57 2.50 30
7 09/04/2020 13:26:53 -70.63, 155.33 116.34 09/04/2020 13:27:47 -70.62, 155.29 116.35 1.46 54
8 09/04/2020 14:17:37 70.52, -37.20 63.58 09/04/2020 14:17:14 70.51, -37.24 63.56 2.43 23
9 09/04/2020 15:08:04 -69.68, 131.42 117.28 09/04/2020 15:06:56 -69.75, 129.32 117.17 81.68 68
10 09/07/2020 05:43:16 -70.64, -88.78 115.33 09/07/2020 05:44:17 -70.63, -88.82 115.34 1.57 61
11 09/07/2020 06:34:00 70.54, 78.69 64.58 09/07/2020 06:33:44 70.51, 78.66 64.56 2.89 16
12 09/07/2020 07:24:32 -69.95,-113.07 116.00 09/07/2020 07:23:22 -69.98,-114.48 115.95 53.83 70
13 09/09/2020 21:59:39 -70.65, 27.11 114.31 09/09/2020 22:00:47 -70.64, 27.07 114.33 2.17 68
14 09/09/2020 22:50:23 70.55,-165.41 65.60 09/09/2020 22:50:13 70.57,-165.38 65.63 2.93 10
15 09/09/2020 23:40:59 -70.18, 2.50 114.77 09/09/2020 23:39:47 -70.26, 1.79 114.67 28.05 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/27/2020
SNOs_Map_FY3D_LANDSAT-8_20200827.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/27/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8