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: 4/12/2020
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 04/14/2020 15:17:16 -69.21, 129.36 120.62 04/14/2020 15:18:27 -69.13, 130.05 120.71 28.73 71
2 04/14/2020 16:07:54 68.80, -62.76 58.95 04/14/2020 16:07:58 68.80, -62.72 58.95 1.54 4
3 04/14/2020 16:58:35 -68.67, 104.73 121.19 04/14/2020 16:57:28 -68.69, 104.77 121.18 2.41 67
4 04/17/2020 07:33:42 -69.31,-114.87 121.47 04/17/2020 07:34:53 -69.19,-113.98 121.60 37.49 71
5 04/17/2020 08:24:18 68.79, 53.16 57.99 04/17/2020 08:24:25 68.80, 53.17 58.00 1.37 7
6 04/17/2020 09:14:59 -68.67,-139.35 122.15 04/17/2020 09:13:55 -68.69,-139.33 122.13 2.97 64
7 04/19/2020 23:50:07 -69.41, 0.90 122.30 04/19/2020 23:51:17 -69.30, 2.05 122.42 46.90 70
8 04/20/2020 00:40:41 68.78, 169.08 57.05 04/20/2020 00:40:51 68.80, 169.05 57.07 1.88 10
9 04/20/2020 01:31:22 -68.66, -23.44 123.09 04/20/2020 01:30:21 -68.69, -23.45 123.06 3.32 61
10 04/22/2020 16:06:33 -69.51, 116.66 123.11 04/22/2020 16:07:42 -69.40, 118.07 123.23 56.48 69
11 04/22/2020 16:57:05 68.77, -75.00 56.14 04/22/2020 16:57:18 68.78, -75.08 56.15 3.00 13
12 04/22/2020 17:47:47 -68.70, 92.41 123.94 04/22/2020 17:46:48 -68.68, 92.43 123.97 3.13 59
13 04/25/2020 08:22:58 -69.55,-127.50 123.94 04/25/2020 08:24:07 -69.49,-125.91 124.01 62.20 69
14 04/25/2020 09:13:30 68.82, 40.84 55.31 04/25/2020 09:13:44 68.82, 40.86 55.30 0.88 14
15 04/25/2020 10:04:11 -68.70,-151.68 124.83 04/25/2020 10:03:14 -68.72,-151.63 124.81 2.74 57

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/12/2020
SNOs_Map_FY3D_TERRA_20200413.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/12/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service