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: 7/15/2020
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 07/15/2020 14:34:15 -70.72, 138.19 130.69 07/15/2020 14:35:27 -70.69, 138.40 130.74 8.68 72
2 07/15/2020 15:24:57 70.55, -54.22 49.14 07/15/2020 15:24:55 70.54, -54.18 49.13 2.16 2
3 07/15/2020 16:15:38 -70.40, 113.33 131.01 07/15/2020 16:14:25 -70.42, 113.28 130.98 2.62 73
4 07/18/2020 06:50:42 -70.97,-106.32 129.97 07/18/2020 06:51:53 -70.85,-105.46 130.12 33.72 71
5 07/18/2020 07:41:19 70.54, 61.70 49.59 07/18/2020 07:41:24 70.53, 61.70 49.58 0.91 5
6 07/18/2020 08:32:01 -70.44,-130.83 130.51 07/18/2020 08:30:54 -70.42,-130.83 130.52 2.54 67
7 07/20/2020 23:07:10 -71.22, 9.16 129.20 07/20/2020 23:08:19 -71.07, 10.76 129.42 59.73 69
8 07/20/2020 23:57:42 70.54, 177.62 50.09 07/20/2020 23:57:54 70.53, 177.57 50.08 1.86 12
9 07/21/2020 00:48:24 -70.44, -14.90 130.01 07/21/2020 00:47:24 -70.42, -14.95 130.02 2.61 60
10 07/23/2020 15:23:37 -71.42, 124.72 128.44 07/23/2020 15:24:44 -71.33, 127.06 128.62 83.78 67
11 07/23/2020 16:14:06 70.59, -66.55 50.69 07/23/2020 16:14:23 70.58, -66.47 50.67 3.11 17
12 07/23/2020 17:04:48 -70.48, 100.93 129.42 07/23/2020 17:03:53 -70.47, 101.00 129.43 2.95 55
13 07/26/2020 08:30:29 70.59, 49.36 51.27 07/26/2020 08:30:53 70.57, 49.39 51.24 2.51 24
14 07/26/2020 09:21:11 -70.48,-143.15 128.84 07/26/2020 09:20:23 -70.46,-143.13 128.86 2.12 48
15 07/29/2020 00:46:51 70.59, 165.27 51.88 07/29/2020 00:47:21 70.61, 165.34 51.90 3.31 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/15/2020
SNOs_Map_FY3D_LANDSAT-8_20200715.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 07/15/2020 in txt file.

Historical Predications of SNOs between FY3D and LANDSAT-8