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: 5/13/2020
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 05/14/2020 03:08:15 68.87, 132.13 50.03 05/14/2020 03:09:01 68.84, 132.08 50.01 3.16 46
2 05/14/2020 03:58:56 -68.78, -60.43 130.07 05/14/2020 03:58:30 -68.79, -60.36 130.06 2.93 26
3 05/16/2020 19:24:39 68.88,-111.98 49.43 05/16/2020 19:25:29 68.89,-111.98 49.44 1.31 50
4 05/16/2020 20:15:20 -68.79, 55.47 130.68 05/16/2020 20:14:59 -68.78, 55.52 130.69 2.21 21
5 05/16/2020 21:05:48 67.80,-135.95 48.33 05/16/2020 21:04:41 67.84,-137.98 48.36 85.08 67
6 05/19/2020 11:41:03 68.90, 3.91 48.86 05/19/2020 11:41:58 68.88, 3.89 48.84 2.04 55
7 05/19/2020 12:31:43 -68.75, 171.43 131.30 05/19/2020 12:31:28 -68.77, 171.39 131.28 3.22 15
8 05/19/2020 13:22:15 67.98, -20.26 47.93 05/19/2020 13:21:06 68.05, -21.85 47.99 66.37 69
9 05/22/2020 03:57:26 68.91, 119.79 48.34 05/22/2020 03:58:25 68.92, 119.82 48.34 1.11 59
10 05/22/2020 04:48:06 -68.76, -72.68 131.83 05/22/2020 04:47:56 -68.76, -72.75 131.83 2.65 10
11 05/22/2020 05:38:41 68.16, 95.42 47.57 05/22/2020 05:37:31 68.20, 94.21 47.60 50.06 70
12 05/24/2020 20:13:50 68.93,-124.32 47.86 05/24/2020 20:14:53 68.95,-124.26 47.87 3.25 63
13 05/24/2020 21:04:30 -68.78, 43.21 132.31 05/24/2020 21:04:24 -68.80, 43.18 132.30 2.08 6
14 05/24/2020 21:55:08 68.34,-148.90 47.25 05/24/2020 21:53:56 68.40,-149.67 47.30 31.82 72

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 5/13/2020
SNOs_Map_FY3D_TERRA_20200513.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 05/13/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service