Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/10/2019
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 09/13/2019 06:00:54 -68.84, -91.17 115.17 09/13/2019 06:01:50 -68.86, -91.18 115.15 1.95 56
2 09/13/2019 06:51:38 68.71, 76.31 64.72 09/13/2019 06:51:18 68.70, 76.27 64.71 2.36 20
3 09/13/2019 07:42:07 -67.97,-115.42 116.00 09/13/2019 07:40:58 -68.02,-116.91 115.96 62.36 69
4 09/15/2019 22:17:21 -68.87, 24.68 114.11 09/15/2019 22:18:18 -68.85, 24.70 114.13 2.19 57
5 09/15/2019 23:08:04 68.74,-167.84 65.78 09/15/2019 23:07:44 68.74,-167.79 65.78 1.96 20
6 09/15/2019 23:58:34 -68.06, 0.37 114.89 09/15/2019 23:57:24 -68.07, -0.97 114.88 55.55 70
7 09/18/2019 14:33:46 -68.84, 140.60 113.10 09/18/2019 14:34:45 -68.84, 140.57 113.10 1.43 59
8 09/18/2019 15:24:30 68.72, -51.93 66.80 09/18/2019 15:24:12 68.73, -51.93 66.80 0.69 18
9 09/18/2019 16:15:01 -68.09, 116.22 113.83 09/18/2019 16:13:51 -68.12, 114.97 113.80 51.94 70
10 09/21/2019 06:50:13 -68.87,-103.55 112.03 09/21/2019 06:51:12 -68.89,-103.49 112.02 2.66 59
11 09/21/2019 07:40:56 68.70, 63.98 67.82 09/21/2019 07:40:40 68.71, 63.94 67.83 2.30 16
12 09/21/2019 08:31:28 -68.12,-127.93 112.75 09/21/2019 08:30:18 -68.17,-129.10 112.72 48.38 70
13 09/23/2019 23:06:39 -68.85, 12.36 111.01 09/23/2019 23:07:40 -68.87, 12.37 110.99 2.29 61
14 09/23/2019 23:57:23 68.74, 179.82 68.90 09/23/2019 23:57:07 68.76, 179.87 68.91 2.65 16
15 09/24/2019 00:47:56 -68.20, -12.16 111.62 09/24/2019 00:46:44 -68.27, -13.09 111.57 39.30 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/10/2019
SNOs_Map_FY3D_TERRA_20190911.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/10/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service