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: 1/18/2020
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 01/20/2020 17:09:05 -70.59, 99.32 89.29 01/20/2020 17:10:17 -70.54, 99.51 89.36 8.56 72
2 01/20/2020 17:59:47 70.36, -93.01 90.47 01/20/2020 17:59:45 70.38, -93.09 90.48 3.40 2
3 01/20/2020 18:50:28 -70.27, 74.46 89.64 01/20/2020 18:49:15 -70.27, 74.39 89.63 2.69 73
4 01/23/2020 09:25:31 -70.69,-144.95 89.78 01/23/2020 09:26:43 -70.61,-144.51 89.89 18.50 72
5 01/23/2020 10:16:12 70.42, 22.80 89.93 01/23/2020 10:16:12 70.39, 22.81 89.90 2.98 0
6 01/23/2020 11:06:52 -70.27,-169.64 90.24 01/23/2020 11:05:42 -70.29,-169.71 90.21 3.36 70
7 01/26/2020 01:41:58 -70.80, -29.22 90.31 01/26/2020 01:43:10 -70.68, -28.52 90.46 28.72 72
8 01/26/2020 02:32:37 70.42, 138.69 89.30 01/26/2020 02:32:40 70.40, 138.71 89.27 2.55 3
9 01/26/2020 03:23:18 -70.32, -53.82 90.82 01/26/2020 03:22:10 -70.30, -53.81 90.84 2.36 68
10 01/28/2020 17:58:25 -70.90, 86.50 90.87 01/28/2020 17:59:36 -70.80, 87.53 91.03 39.53 71
11 01/28/2020 18:49:02 70.43,-105.42 88.63 01/28/2020 18:49:08 70.41,-105.40 88.60 2.74 6
12 01/28/2020 19:39:43 -70.32, 62.07 91.50 01/28/2020 19:38:38 -70.31, 62.09 91.51 1.76 65
13 01/31/2020 10:14:52 -71.01,-157.78 91.48 01/31/2020 10:16:02 -70.91,-156.41 91.64 50.94 70
14 01/31/2020 11:05:26 70.39, 10.55 87.86 01/31/2020 11:05:36 70.41, 10.48 87.88 3.41 10
15 01/31/2020 11:56:08 -70.33, 177.97 92.22 01/31/2020 11:55:06 -70.31, 177.97 92.23 1.76 62

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/18/2020
SNOs_Map_FY3D_LANDSAT-8_20200118.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/18/2020 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service