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: 6/11/2020
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 06/13/2020 02:31:05 -68.43, -39.22 134.91 06/13/2020 02:32:03 -68.41, -39.16 134.93 3.10 58
2 06/13/2020 03:21:48 68.26, 128.31 44.92 06/13/2020 03:21:31 68.25, 128.28 44.91 1.77 17
3 06/13/2020 04:12:20 -67.63, -63.59 135.72 06/13/2020 04:11:09 -67.69, -64.73 135.65 48.67 71
4 06/15/2020 18:47:57 -68.37, 76.64 135.09 06/15/2020 18:48:32 -68.38, 76.67 135.08 1.88 35
5 06/15/2020 19:38:40 68.20,-115.84 44.74 06/15/2020 19:38:00 68.21,-115.89 44.75 2.22 40
6 06/18/2020 10:14:16 68.83, 24.48 45.32 06/18/2020 10:15:27 68.72, 25.34 45.19 36.79 71
7 06/18/2020 11:04:50 -68.30,-167.51 135.22 06/18/2020 11:05:03 -68.28,-167.56 135.24 3.15 13
8 06/18/2020 11:55:34 68.19, -0.06 44.67 06/18/2020 11:54:30 68.16, -0.06 44.64 3.09 64
9 06/21/2020 02:31:02 68.40, 140.82 44.86 06/21/2020 02:32:02 68.39, 140.82 44.85 0.48 60
10 06/21/2020 03:21:44 -68.30, -51.73 135.24 06/21/2020 03:21:32 -68.30, -51.67 135.25 2.80 12
11 06/21/2020 04:12:18 67.65, 116.39 44.10 06/21/2020 04:11:07 67.72, 115.31 44.19 46.09 71
12 06/23/2020 18:47:55 68.34,-103.34 44.84 06/23/2020 18:48:32 68.34,-103.36 44.83 1.01 37
13 06/23/2020 19:38:37 -68.24, 64.11 135.27 06/23/2020 19:38:02 -68.25, 64.16 135.26 2.30 35

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/11/2020
SNOs_Map_NOAA-20_TERRA_20200611.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/11/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service