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: 3/1/2020
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 03/02/2020 18:04:20 69.89, -93.42 76.69 03/02/2020 18:05:26 69.80, -90.89 76.53 97.25 66
2 03/02/2020 18:54:43 -68.80, 75.46 104.46 03/02/2020 18:55:12 -68.81, 75.43 104.46 1.55 29
3 03/02/2020 19:45:26 68.66,-117.05 75.39 03/02/2020 19:44:39 68.69,-117.07 75.42 3.35 47
4 03/05/2020 10:20:45 69.92, 22.45 75.68 03/05/2020 10:21:51 69.83, 25.04 75.52 99.76 66
5 03/05/2020 11:11:08 -68.82,-168.66 105.48 03/05/2020 11:11:37 -68.84,-168.63 105.47 2.53 29
6 03/05/2020 12:01:51 68.69, -1.18 74.38 03/05/2020 12:01:05 68.66, -1.21 74.35 3.22 46
7 03/08/2020 02:37:09 69.89, 138.39 74.61 03/08/2020 02:38:15 69.81, 140.92 74.46 97.20 66
8 03/08/2020 03:27:33 -68.84, -52.79 106.50 03/08/2020 03:28:01 -68.82, -52.75 106.53 2.38 28
9 03/08/2020 04:18:16 68.71, 114.69 73.36 03/08/2020 04:17:28 68.69, 114.74 73.34 2.81 48
10 03/10/2020 18:53:32 69.81,-105.58 73.47 03/10/2020 18:54:39 69.68,-103.34 73.28 87.57 67
11 03/10/2020 19:43:57 -68.81, 63.16 107.59 03/10/2020 19:44:23 -68.81, 63.15 107.59 0.64 26
12 03/10/2020 20:34:40 68.69,-129.37 72.28 03/10/2020 20:33:50 68.68,-129.37 72.27 1.02 50
13 03/13/2020 11:09:53 69.68, 10.52 72.27 03/13/2020 11:11:00 69.57, 12.42 72.11 74.87 67
14 03/13/2020 12:00:21 -68.83, 179.03 108.63 03/13/2020 12:00:42 -68.81, 179.06 108.65 2.89 21
15 03/13/2020 12:51:03 68.66, -13.43 71.19 03/13/2020 12:50:09 68.67, -13.46 71.20 1.62 54

Figure of FY3D and TERRA satellite orbits during SNOs since TLE Epoch: 3/1/2020
SNOs_Map_FY3D_TERRA_20200301.jpg

Download SNOs between FY3D and TERRA since TLE EPOCH: 03/01/2020 in txt file.

Historical Predictions of SNOs between FY3D and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service