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: 6/9/2020
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 06/10/2020 10:14:17 -68.79,-155.47 134.37 06/10/2020 10:15:28 -68.70,-154.69 134.48 33.14 71
2 06/10/2020 11:04:54 68.30, 12.49 45.12 06/10/2020 11:05:00 68.31, 12.48 45.14 1.44 6
3 06/10/2020 11:55:36 -68.21, 179.92 134.97 06/10/2020 11:54:30 -68.20, 179.98 134.98 2.93 66
4 06/13/2020 02:31:04 -68.40, -39.19 134.93 06/13/2020 02:32:03 -68.39, -39.19 134.95 1.31 59
5 06/13/2020 03:21:48 68.29, 128.27 44.95 06/13/2020 03:21:30 68.28, 128.32 44.94 2.20 18
6 06/13/2020 04:12:19 -67.60, -63.56 135.75 06/13/2020 04:11:09 -67.67, -64.75 135.67 51.07 70
7 06/15/2020 18:47:57 -68.34, 76.67 135.12 06/15/2020 18:48:33 -68.36, 76.66 135.10 3.05 36
8 06/15/2020 19:38:41 68.22,-115.87 44.77 06/15/2020 19:38:00 68.25,-115.84 44.79 2.99 41
9 06/18/2020 10:14:17 68.85, 24.44 45.35 06/18/2020 10:15:27 68.77, 25.40 45.24 39.57 70
10 06/18/2020 11:04:51 -68.32,-167.54 135.20 06/18/2020 11:05:03 -68.33,-167.50 135.19 2.11 12
11 06/18/2020 11:55:34 68.16, -0.02 44.64 06/18/2020 11:54:31 68.16, -0.06 44.64 1.69 63
12 06/21/2020 02:31:02 68.42, 140.80 44.88 06/21/2020 02:32:02 68.40, 140.83 44.86 2.29 60
13 06/21/2020 03:21:43 -68.26, -51.69 135.28 06/21/2020 03:21:33 -68.25, -51.72 135.29 1.87 10
14 06/21/2020 04:12:18 67.67, 116.36 44.12 06/21/2020 04:11:07 67.73, 115.32 44.20 44.45 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/9/2020
SNOs_Map_NOAA-20_TERRA_20200609.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/09/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service