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: 1/27/2019
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 01/28/2019 18:47:47 68.32,-103.33 86.39 01/28/2019 18:48:40 68.34,-103.36 86.41 3.27 53
2 01/28/2019 19:38:29 -68.23, 64.11 93.72 01/28/2019 19:38:10 -68.23, 64.14 93.71 1.39 19
3 01/28/2019 20:28:59 67.35,-127.50 85.37 01/28/2019 20:27:50 67.39,-129.18 85.47 72.05 69
4 01/31/2019 11:04:43 68.32, 12.44 85.67 01/31/2019 11:05:08 68.32, 12.48 85.66 2.06 25
5 01/31/2019 11:55:24 -68.17, 179.94 94.50 01/31/2019 11:54:39 -68.16, 179.92 94.51 2.23 45
6 02/03/2019 02:30:57 -68.50, -39.33 94.91 02/03/2019 02:32:09 -68.47, -39.10 94.95 10.03 72
7 02/03/2019 03:21:39 68.27, 128.27 84.86 02/03/2019 03:21:38 68.24, 128.27 84.82 3.52 1
8 02/03/2019 04:12:20 -68.12, -64.23 95.32 02/03/2019 04:11:08 -68.14, -64.21 95.29 1.88 72
9 02/05/2019 18:47:51 -68.34, 76.64 95.87 02/05/2019 18:48:40 -68.35, 76.64 95.87 1.03 49
10 02/05/2019 19:38:35 68.23,-115.91 84.01 02/05/2019 19:38:07 68.23,-115.86 84.01 1.86 28
11 02/05/2019 20:29:00 -67.21, 52.66 97.05 02/05/2019 20:27:52 -67.29, 50.70 96.91 84.46 68
12 02/08/2019 10:14:20 69.20, 23.93 84.21 02/08/2019 10:15:28 69.06, 25.76 84.00 74.20 68
13 02/08/2019 11:04:47 -68.30,-167.53 96.74 02/08/2019 11:05:10 -68.29,-167.55 96.75 0.85 23
14 02/08/2019 11:55:31 68.19, -0.08 83.13 02/08/2019 11:54:37 68.17, -0.05 83.12 2.14 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/27/2019
SNOs_Map_NOAA-20_TERRA_20190128.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/27/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service