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: 4/20/2019
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 04/21/2019 14:22:07 68.89, -36.34 56.89 04/21/2019 14:22:57 68.90, -36.30 56.90 2.08 50
2 04/21/2019 15:12:48 -68.78, 131.12 123.24 04/21/2019 15:12:27 -68.78, 131.18 123.24 2.47 21
3 04/21/2019 16:03:16 67.80, -60.31 55.77 04/21/2019 16:02:09 67.85, -62.30 55.82 83.50 67
4 04/24/2019 06:38:35 68.91, 79.52 56.01 04/24/2019 06:39:27 68.89, 79.56 55.99 2.33 52
5 04/24/2019 07:29:15 -68.75,-112.94 124.17 04/24/2019 07:28:57 -68.78,-112.95 124.14 3.28 18
6 04/24/2019 08:19:45 67.87, 55.48 54.95 04/24/2019 08:18:37 67.95, 53.70 55.02 75.19 68
7 04/26/2019 22:55:02 68.87,-164.55 55.10 04/26/2019 22:55:57 68.89,-164.57 55.11 2.10 55
8 04/26/2019 23:45:43 -68.76, 2.91 125.03 04/26/2019 23:45:27 -68.77, 2.92 125.02 1.29 16
9 04/27/2019 00:36:14 67.94, 171.28 54.15 04/27/2019 00:35:06 68.00, 169.63 54.20 68.85 68
10 04/29/2019 15:11:29 68.89, -48.70 54.27 04/29/2019 15:12:26 68.89, -48.69 54.27 0.12 57
11 04/29/2019 16:02:10 -68.78, 118.77 125.85 04/29/2019 16:01:56 -68.78, 118.80 125.86 1.34 14
12 04/29/2019 16:52:43 68.07, -73.00 53.43 04/29/2019 16:51:33 68.11, -74.36 53.47 56.57 70
13 05/02/2019 07:27:57 68.91, 67.16 53.48 05/02/2019 07:28:56 68.89, 67.19 53.46 2.04 59
14 05/02/2019 08:18:38 -68.80,-125.38 126.65 05/02/2019 08:18:26 -68.79,-125.31 126.66 2.94 12
15 05/02/2019 09:09:12 68.15, 42.78 52.69 05/02/2019 09:08:02 68.17, 41.59 52.72 49.65 70

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 4/20/2019
SNOs_Map_FY3D_TERRA_20190420.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 04/20/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service