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: 12/29/2019
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 12/30/2019 06:57:44 -70.44,-107.64 86.45 12/30/2019 06:58:33 -70.43,-107.68 86.47 1.95 49
2 12/30/2019 07:48:28 70.33, 59.85 93.43 12/30/2019 07:48:00 70.33, 59.81 93.43 1.50 28
3 01/01/2020 23:14:08 -70.43, 8.28 86.65 01/01/2020 23:15:00 -70.45, 8.22 86.64 2.80 52
4 01/02/2020 00:04:52 70.32, 175.77 93.23 01/02/2020 00:04:27 70.34, 175.71 93.25 3.19 25
5 01/02/2020 00:55:18 -69.42, -15.57 87.70 01/02/2020 00:54:11 -69.46, -17.88 87.60 90.35 67
6 01/04/2020 15:30:34 -70.47, 124.11 86.86 01/04/2020 15:31:28 -70.46, 124.12 86.88 1.77 54
7 01/04/2020 16:21:18 70.36, -68.40 93.03 01/04/2020 16:20:55 70.34, -68.40 93.01 1.59 23
8 01/04/2020 17:11:45 -69.52, 100.19 87.85 01/04/2020 17:10:37 -69.58, 98.16 87.73 79.19 68
9 01/07/2020 07:46:59 -70.46,-119.97 87.17 01/07/2020 07:47:56 -70.46,-119.99 87.17 0.77 57
10 01/07/2020 08:37:43 70.35, 47.52 92.72 01/07/2020 08:37:23 70.35, 47.49 92.72 1.05 20
11 01/07/2020 09:28:12 -69.61,-144.05 88.05 01/07/2020 09:27:03 -69.70,-145.80 87.92 68.34 69
12 01/10/2020 00:03:24 -70.45, -4.06 87.53 01/10/2020 00:04:24 -70.46, -4.11 87.52 2.43 60
13 01/10/2020 00:54:08 70.34, 163.43 92.35 01/10/2020 00:53:51 70.35, 163.37 92.37 2.47 17

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/29/2019
SNOs_Map_FY3D_LANDSAT-8_20191229.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/29/2019 in txt file.

Historical Predictions of SNOs between FY3D and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service