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: 12/14/2017
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 12/16/2017 13:51:08 -68.39, 150.89 88.40 12/16/2017 13:51:58 -68.41, 150.89 88.38 2.07 50
2 12/16/2017 14:41:47 68.26, -41.61 91.48 12/16/2017 14:41:25 68.29, -41.61 91.50 3.47 22
3 12/16/2017 15:32:14 -67.61, 126.53 89.17 12/16/2017 15:31:04 -67.68, 125.32 89.10 51.65 70
4 12/19/2017 09:24:53 -68.94,-143.23 87.76 12/19/2017 09:26:03 -68.85,-142.11 87.85 45.62 70
5 12/19/2017 10:15:23 68.33, 24.91 91.63 12/19/2017 10:15:37 68.34, 24.91 91.64 1.57 14
6 12/19/2017 11:06:00 -68.22,-167.61 88.48 12/19/2017 11:05:07 -68.24,-167.58 88.46 3.14 53
7 12/22/2017 05:48:58 68.40, 91.42 91.73 12/22/2017 05:49:48 68.38, 91.40 91.70 2.46 50
8 12/22/2017 06:39:35 -68.29,-101.09 88.40 12/22/2017 06:39:18 -68.28,-101.08 88.40 0.36 17
9 12/22/2017 07:30:04 67.63, 67.06 90.94 12/22/2017 07:28:54 67.66, 65.83 90.98 52.19 70
10 12/25/2017 01:22:42 68.91, 157.37 92.20 12/25/2017 01:23:52 68.85, 158.43 92.13 43.23 70
11 12/25/2017 02:13:11 -68.35, -34.56 88.37 12/25/2017 02:13:29 -68.36, -34.54 88.37 1.37 18
12 12/25/2017 03:03:50 68.24, 132.91 91.52 12/25/2017 03:02:56 68.24, 132.96 91.51 2.10 54
13 12/27/2017 21:46:47 -68.42, 31.96 88.41 12/27/2017 21:47:40 -68.42, 31.98 88.41 1.00 53
14 12/27/2017 22:37:26 68.32,-160.57 91.49 12/27/2017 22:37:07 68.30,-160.52 91.47 3.13 19
15 12/27/2017 23:27:55 -67.75, 7.47 89.09 12/27/2017 23:26:44 -67.81, 6.54 89.02 39.40 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/14/2017
SNOs_Map_NOAA-20_TERRA_20171214.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/14/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service