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: 9/17/2019
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 09/18/2019 14:33:47 -68.90, 140.53 113.05 09/18/2019 14:34:48 -68.88, 140.60 113.06 3.20 61
2 09/18/2019 15:24:30 68.71, -51.91 66.79 09/18/2019 15:24:16 68.72, -51.96 66.79 1.89 14
3 09/18/2019 16:15:03 -68.19, 116.08 113.72 09/18/2019 16:13:52 -68.28, 115.14 113.64 40.21 71
4 09/21/2019 06:50:13 -68.87,-103.55 112.03 09/21/2019 06:51:18 -68.86,-103.56 112.05 2.16 65
5 09/21/2019 07:40:57 68.75, 63.93 67.86 09/21/2019 07:40:45 68.74, 63.95 67.86 1.08 12
6 09/21/2019 08:31:32 -68.33,-128.21 112.54 09/21/2019 08:30:20 -68.36,-128.89 112.52 28.16 72
7 09/23/2019 23:06:39 -68.86, 12.36 111.00 09/23/2019 23:07:47 -68.89, 12.35 110.97 3.33 68
8 09/23/2019 23:57:22 68.73, 179.83 68.89 09/23/2019 23:57:14 68.72, 179.79 68.87 2.78 8
9 09/24/2019 00:47:59 -68.42, -12.43 111.41 09/24/2019 00:46:46 -68.50, -12.84 111.34 19.08 73
10 09/26/2019 15:23:05 -68.89, 128.20 109.92 09/26/2019 15:24:16 -68.86, 128.20 109.95 3.33 71
11 09/26/2019 16:13:48 68.72, -64.26 69.93 09/26/2019 16:13:43 68.74, -64.30 69.95 3.10 5
12 09/26/2019 17:04:27 -68.51, 103.34 110.28 09/26/2019 17:03:15 -68.53, 103.07 110.26 11.31 72
13 09/29/2019 07:39:33 -68.98,-116.03 108.79 09/29/2019 07:40:44 -68.95,-115.82 108.82 9.37 71
14 09/29/2019 08:30:15 68.76, 51.57 71.01 09/29/2019 08:30:12 68.78, 51.61 71.02 2.01 3
15 09/29/2019 09:20:55 -68.60,-140.89 109.14 09/29/2019 09:19:43 -68.62,-140.95 109.13 3.28 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 9/17/2019
SNOs_Map_FY3D_TERRA_20190917.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 09/17/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service