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: 12/2/2019
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 12/04/2019 02:30:30 -68.74, -39.59 89.20 12/04/2019 02:31:42 -68.64, -38.90 89.30 30.32 72
2 12/04/2019 03:21:08 68.29, 128.32 90.36 12/04/2019 03:21:13 68.31, 128.35 90.38 2.77 5
3 12/04/2019 04:11:49 -68.16, -64.20 89.77 12/04/2019 04:10:44 -68.14, -64.22 89.79 1.97 65
4 12/06/2019 18:47:18 -68.37, 76.68 89.23 12/06/2019 18:48:16 -68.36, 76.65 89.24 1.47 58
5 12/06/2019 19:38:02 68.23,-115.84 90.65 12/06/2019 19:37:43 68.25,-115.84 90.66 2.21 19
6 12/06/2019 20:28:33 -67.57, 52.31 90.02 12/06/2019 20:27:23 -67.59, 51.02 90.01 54.77 70
7 12/09/2019 11:04:12 -68.31,-167.47 89.00 12/09/2019 11:04:46 -68.31,-167.54 89.01 2.84 34
8 12/09/2019 11:54:56 68.18, -0.00 90.88 12/09/2019 11:54:13 68.19, -0.03 90.89 1.77 43
9 12/12/2019 02:30:30 68.67, 140.52 91.59 12/12/2019 02:31:42 68.57, 141.03 91.50 23.18 72
10 12/12/2019 03:21:07 -68.31, -51.70 88.76 12/12/2019 03:21:15 -68.30, -51.67 88.78 2.08 8
11 12/12/2019 04:11:50 68.13, 115.84 91.07 12/12/2019 04:10:43 68.13, 115.78 91.06 2.51 67
12 12/14/2019 18:47:19 68.41,-103.36 91.51 12/14/2019 18:48:13 68.40,-103.31 91.50 2.66 54
13 12/14/2019 19:38:00 -68.27, 64.13 88.63 12/14/2019 19:37:44 -68.24, 64.14 88.66 3.26 16
14 12/14/2019 20:28:31 67.44,-127.53 90.55 12/14/2019 20:27:22 67.50,-129.06 90.61 65.58 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/2/2019
SNOs_Map_NOAA-20_TERRA_20191203.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/02/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service