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: 12/18/2019
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 12/18/2019 16:43:12 69.38, -72.49 92.66 12/18/2019 16:44:22 69.27, -71.30 92.55 48.05 70
2 12/18/2019 17:33:44 -68.78, 95.66 87.94 12/18/2019 17:33:59 -68.76, 95.68 87.97 2.46 15
3 12/18/2019 18:24:27 68.62, -96.82 91.90 12/18/2019 18:23:27 68.61, -96.87 91.88 2.63 60
4 12/21/2019 08:59:39 69.52, 43.20 92.85 12/21/2019 09:00:48 69.38, 44.72 92.70 61.22 69
5 12/21/2019 09:50:08 -68.77,-148.42 87.92 12/21/2019 09:50:27 -68.77,-148.44 87.92 0.44 19
6 12/21/2019 10:40:52 68.66, 19.03 91.98 12/21/2019 10:39:54 68.66, 19.08 91.98 2.19 58
7 12/24/2019 01:16:06 69.61, 158.97 92.93 12/24/2019 01:17:14 69.54, 160.82 92.85 72.02 68
8 12/24/2019 02:06:33 -68.75, -32.51 87.95 12/24/2019 02:06:56 -68.76, -32.56 87.93 2.62 23
9 12/24/2019 02:57:17 68.64, 134.95 91.95 12/24/2019 02:56:23 68.66, 134.95 91.97 1.83 54
10 12/26/2019 17:32:34 69.75, -85.34 93.01 12/26/2019 17:33:41 69.64, -83.17 92.88 84.80 67
11 12/26/2019 18:22:59 -68.79, 83.34 87.97 12/26/2019 18:23:24 -68.81, 83.38 87.95 3.02 25
12 12/26/2019 19:13:42 68.62,-109.13 91.87 12/26/2019 19:12:52 68.65,-109.18 91.89 3.00 50
13 12/29/2019 09:49:02 69.89, 30.34 93.04 12/29/2019 09:50:07 69.79, 32.92 92.91 99.44 65
14 12/29/2019 10:39:24 -68.77,-160.74 88.11 12/29/2019 10:39:53 -68.80,-160.76 88.09 2.57 29
15 12/29/2019 11:30:08 68.66, 6.71 91.78 12/29/2019 11:29:20 68.68, 6.75 91.80 2.83 48

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 12/18/2019
SNOs_Map_FY3D_TERRA_20191218.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 12/18/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service