Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/28/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/28/2019 10:14:31 69.13, 24.11 66.10 03/28/2019 10:15:40 69.02, 25.67 65.95 62.90 69
2 03/28/2019 11:05:00 -68.36,-167.54 114.71 03/28/2019 11:05:20 -68.35,-167.53 114.72 1.02 20
3 03/28/2019 11:55:44 68.22, -0.05 65.14 03/28/2019 11:54:47 68.24, -0.01 65.16 2.63 57
4 03/31/2019 02:31:13 68.44, 140.81 64.34 03/31/2019 02:32:20 68.41, 140.79 64.31 3.13 67
5 03/31/2019 03:21:54 -68.31, -51.70 115.81 03/31/2019 03:21:50 -68.30, -51.70 115.81 0.34 4
6 03/31/2019 04:12:33 67.90, 116.12 63.77 03/31/2019 04:11:21 67.97, 115.54 63.85 24.94 72
7 04/02/2019 18:48:07 68.39,-103.36 63.26 04/02/2019 18:48:49 68.41,-103.33 63.27 2.44 42
8 04/02/2019 19:38:48 -68.26, 64.13 116.89 04/02/2019 19:38:20 -68.25, 64.11 116.90 0.96 28
9 04/05/2019 10:14:32 -69.27,-156.09 116.85 04/05/2019 10:15:40 -69.13,-154.19 117.03 76.66 68
10 04/05/2019 11:05:01 68.34, 12.47 62.19 04/05/2019 11:05:19 68.35, 12.47 62.18 0.36 18
11 04/05/2019 11:55:42 -68.21, 179.96 117.97 04/05/2019 11:54:50 -68.19, 179.92 117.98 2.51 52
12 04/08/2019 02:31:10 -68.43, -39.18 118.73 04/08/2019 02:32:20 -68.45, -39.16 118.71 3.27 70
13 04/08/2019 03:21:54 68.30, 128.29 61.13 04/08/2019 03:21:48 68.28, 128.27 61.10 2.94 6
14 04/08/2019 04:12:33 -68.06, -64.08 119.14 04/08/2019 04:11:20 -68.07, -64.34 119.12 10.85 73
15 04/10/2019 18:48:04 -68.38, 76.64 119.78 04/10/2019 18:48:50 -68.38, 76.64 119.78 0.38 46
16 04/10/2019 19:38:48 68.26,-115.89 60.09 04/10/2019 19:38:17 68.26,-115.87 60.09 1.18 31
17 04/10/2019 20:29:11 -67.15, 52.78 121.05 04/10/2019 20:28:04 -67.21, 50.57 120.96 95.57 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/28/2019
SNOs_Map_NOAA-20_TERRA_20190328.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/28/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service