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: 7/1/2019
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 07/02/2019 21:46:25 69.30,-148.07 46.21 07/02/2019 21:47:35 69.21,-147.11 46.10 38.95 70
2 07/02/2019 22:36:59 -68.78, 19.97 134.32 07/02/2019 22:37:11 -68.77, 19.97 134.33 0.45 12
3 07/02/2019 23:27:42 68.65,-172.55 45.55 07/02/2019 23:26:38 68.66,-172.53 45.56 1.68 64
4 07/05/2019 14:02:54 69.41, -32.34 46.56 07/05/2019 14:04:03 69.29, -31.13 46.41 49.37 69
5 07/05/2019 14:53:25 -68.78, 135.85 134.09 07/05/2019 14:53:39 -68.80, 135.88 134.07 3.02 14
6 07/05/2019 15:44:08 68.65, -56.67 45.79 07/05/2019 15:43:07 68.63, -56.69 45.77 2.44 61
7 07/08/2019 06:19:21 69.47, 83.46 46.90 07/08/2019 06:20:30 69.41, 84.90 46.80 56.62 69
8 07/08/2019 07:09:52 -68.78,-108.27 133.81 07/08/2019 07:10:09 -68.81,-108.24 133.79 3.22 17
9 07/08/2019 08:00:35 68.66, 59.21 46.07 07/08/2019 07:59:37 68.63, 59.19 46.05 2.95 58
10 07/10/2019 22:35:51 69.64,-160.90 47.40 07/10/2019 22:36:59 69.49,-159.11 47.21 71.11 68
11 07/10/2019 23:26:19 -68.79, 7.61 133.48 07/10/2019 23:26:40 -68.79, 7.60 133.48 0.38 21
12 07/11/2019 00:17:02 68.67, 175.08 46.41 07/11/2019 00:16:07 68.67, 175.10 46.41 0.76 55
13 07/13/2019 14:52:20 69.75, -45.18 47.89 07/13/2019 14:53:27 69.67, -43.01 47.76 84.35 67
14 07/13/2019 15:42:46 -68.79, 123.49 133.10 07/13/2019 15:43:11 -68.80, 123.49 133.10 0.64 25
15 07/13/2019 16:33:29 68.68, -69.05 46.79 07/13/2019 16:32:38 68.68, -69.02 46.79 1.10 51

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 7/1/2019
SNOs_Map_FY3D_TERRA_20190701.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 07/01/2019 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service