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: 4/11/2020
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 04/11/2020 23:00:50 -69.11, 13.60 119.76 04/11/2020 23:02:02 -69.02, 14.02 119.86 19.57 72
2 04/11/2020 23:51:30 68.81,-178.67 59.92 04/11/2020 23:51:31 68.80,-178.61 59.92 2.59 1
3 04/12/2020 00:42:11 -68.68, -11.18 120.22 04/12/2020 00:41:01 -68.69, -11.12 120.21 2.83 70
4 04/14/2020 15:17:16 -69.21, 129.36 120.62 04/14/2020 15:18:28 -69.08, 129.99 120.76 28.75 72
5 04/14/2020 16:07:54 68.80, -62.76 58.95 04/14/2020 16:07:58 68.81, -62.71 58.95 2.06 4
6 04/14/2020 16:58:35 -68.68, 104.73 121.19 04/14/2020 16:57:28 -68.70, 104.78 121.17 3.33 67
7 04/17/2020 07:33:41 -69.32,-114.88 121.47 04/17/2020 07:34:52 -69.20,-113.97 121.60 38.11 71
8 04/17/2020 08:24:17 68.80, 53.15 58.00 04/17/2020 08:24:24 68.81, 53.18 58.01 1.55 7
9 04/17/2020 09:14:58 -68.67,-139.36 122.14 04/17/2020 09:13:55 -68.64,-139.39 122.17 3.33 63
10 04/19/2020 23:50:07 -69.42, 0.88 122.29 04/19/2020 23:51:17 -69.30, 2.06 122.42 48.13 70
11 04/20/2020 00:40:41 68.80, 169.06 57.07 04/20/2020 00:40:51 68.80, 169.06 57.07 0.59 10
12 04/20/2020 01:31:22 -68.67, -23.45 123.07 04/20/2020 01:30:21 -68.70, -23.44 123.05 2.82 61
13 04/22/2020 16:06:33 -69.53, 116.63 123.09 04/22/2020 16:07:42 -69.40, 118.09 123.22 58.36 69
14 04/22/2020 16:57:05 68.80, -75.03 56.16 04/22/2020 16:57:18 68.79, -75.06 56.16 1.48 13
15 04/22/2020 17:47:46 -68.67, 92.45 123.98 04/22/2020 17:46:48 -68.69, 92.44 123.96 1.52 58

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/11/2020
SNOs_Map_FY3D_TERRA_20200411.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/11/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service