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: 6/9/2019
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 06/11/2019 02:31:00 -68.91, -39.83 134.24 06/11/2019 02:32:10 -68.81, -38.73 134.36 45.53 70
2 06/11/2019 03:21:35 68.31, 128.27 45.15 06/11/2019 03:21:44 68.31, 128.30 45.14 1.18 9
3 06/11/2019 04:12:16 -68.17, -64.23 135.00 06/11/2019 04:11:15 -68.14, -64.26 135.03 3.00 61
4 06/13/2019 18:47:44 -68.38, 76.65 134.96 06/13/2019 18:48:46 -68.36, 76.60 134.97 2.37 62
5 06/13/2019 19:38:28 68.26,-115.89 44.93 06/13/2019 19:38:13 68.25,-115.89 44.91 1.33 15
6 06/13/2019 20:29:01 -67.68, 52.14 135.66 06/13/2019 20:27:50 -67.75, 51.16 135.58 42.07 71
7 06/16/2019 11:04:37 -68.38,-167.58 135.07 06/16/2019 11:05:13 -68.36,-167.52 135.10 3.09 36
8 06/16/2019 11:55:20 68.21, -0.05 44.76 06/16/2019 11:54:40 68.24, -0.02 44.78 3.34 40
9 06/19/2019 02:30:56 68.85, 140.25 45.35 06/19/2019 02:32:06 68.72, 141.17 45.20 39.97 70
10 06/19/2019 03:21:29 -68.27, -51.67 135.25 06/19/2019 03:21:42 -68.29, -51.72 135.23 2.74 13
11 06/19/2019 04:12:13 68.16, 115.78 44.64 06/19/2019 04:11:09 68.17, 115.78 44.65 0.43 64
12 06/21/2019 18:47:41 68.38,-103.35 44.84 06/21/2019 18:48:40 68.37,-103.38 44.82 1.92 59
13 06/21/2019 19:38:23 -68.28, 64.09 135.26 06/21/2019 19:38:10 -68.27, 64.14 135.27 2.15 13
14 06/21/2019 20:28:56 67.58,-127.72 44.03 06/21/2019 20:27:46 67.64,-128.95 44.11 52.46 70

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/9/2019
SNOs_Map_NOAA-20_TERRA_20190609.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/09/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service