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: 10/31/2019
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 11/02/2019 02:30:32 -68.88, -39.77 96.61 11/02/2019 02:31:42 -68.79, -38.72 96.68 43.08 70
2 11/02/2019 03:21:07 68.27, 128.34 82.81 11/02/2019 03:21:16 68.28, 128.30 82.82 2.07 9
3 11/02/2019 04:11:49 -68.18, -64.24 97.27 11/02/2019 04:10:46 -68.18, -64.19 97.28 2.05 63
4 11/04/2019 18:47:18 -68.36, 76.68 96.28 11/04/2019 18:48:18 -68.39, 76.67 96.25 2.95 60
5 11/04/2019 19:38:02 68.24,-115.86 83.62 11/04/2019 19:37:45 68.27,-115.83 83.64 3.27 17
6 11/04/2019 20:28:34 -67.62, 52.24 96.99 11/04/2019 20:27:24 -67.67, 51.10 96.97 48.49 70
7 11/07/2019 11:04:13 -68.34,-167.52 95.50 11/07/2019 11:04:48 -68.32,-167.54 95.52 2.33 35
8 11/07/2019 11:54:56 68.22, -0.05 84.40 11/07/2019 11:54:14 68.19, -0.04 84.37 2.72 42
9 11/10/2019 02:30:31 68.73, 140.42 85.65 11/10/2019 02:31:42 68.61, 141.07 85.54 29.26 71
10 11/10/2019 03:21:07 -68.31, -51.72 94.75 11/10/2019 03:21:16 -68.29, -51.68 94.77 2.73 9
11 11/10/2019 04:11:50 68.14, 115.81 85.09 11/10/2019 04:10:43 68.16, 115.81 85.11 2.60 67
12 11/12/2019 18:47:20 68.38,-103.35 86.05 11/12/2019 18:48:14 68.40,-103.30 86.07 3.04 54
13 11/12/2019 19:38:01 -68.24, 64.15 94.09 11/12/2019 19:37:45 -68.26, 64.16 94.07 2.06 16
14 11/12/2019 20:28:32 67.42,-127.53 85.12 11/12/2019 20:27:23 67.51,-129.06 85.18 66.11 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/31/2019
SNOs_Map_NOAA-20_TERRA_20191031.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/31/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service