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: 7/10/2019
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 07/13/2019 02:30:46 -69.05, -39.99 132.88 07/13/2019 02:31:55 -68.95, -38.52 133.03 59.65 69
2 07/13/2019 03:21:18 68.28, 128.34 46.33 07/13/2019 03:21:32 68.28, 128.30 46.32 1.89 14
3 07/13/2019 04:11:59 -68.15, -64.17 133.81 07/13/2019 04:11:02 -68.18, -64.19 133.78 3.03 57
4 07/15/2019 18:47:27 -68.38, 76.69 133.18 07/15/2019 18:48:34 -68.36, 76.63 133.20 2.79 67
5 07/15/2019 19:38:11 68.25,-115.83 46.70 07/15/2019 19:38:01 68.25,-115.87 46.69 1.28 10
6 07/15/2019 20:28:47 -67.85, 51.99 133.71 07/15/2019 20:27:35 -67.92, 51.39 133.62 26.58 72
7 07/18/2019 11:04:20 -68.34,-167.48 132.77 07/18/2019 11:05:03 -68.33,-167.53 132.78 1.87 43
8 07/18/2019 11:55:04 68.21, -0.02 47.11 07/18/2019 11:54:30 68.21, -0.03 47.11 0.50 34
9 07/21/2019 02:30:42 69.03, 140.05 48.44 07/21/2019 02:31:51 68.95, 141.49 48.32 58.08 69
10 07/21/2019 03:21:12 -68.30, -51.66 132.31 07/21/2019 03:21:31 -68.30, -51.68 132.32 0.82 19
11 07/21/2019 04:11:56 68.18, 115.80 47.57 07/21/2019 04:10:58 68.18, 115.81 47.57 0.59 58
12 07/23/2019 18:47:24 68.41,-103.35 48.33 07/23/2019 18:48:29 68.42,-103.29 48.33 2.59 65
13 07/23/2019 19:38:05 -68.27, 64.15 131.82 07/23/2019 19:38:00 -68.27, 64.16 131.81 0.42 5
14 07/23/2019 20:28:43 67.82,-127.98 47.74 07/23/2019 20:27:31 67.92,-128.60 47.86 28.37 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 7/10/2019
SNOs_Map_NOAA-20_TERRA_20190711.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 07/10/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service