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: 6/16/2020
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 06/18/2020 10:14:16 68.83, 24.47 45.32 06/18/2020 10:15:27 68.70, 25.32 45.17 37.11 71
2 06/18/2020 11:04:50 -68.31,-167.52 135.21 06/18/2020 11:05:02 -68.31,-167.52 135.21 0.38 12
3 06/18/2020 11:55:34 68.19, -0.06 44.67 06/18/2020 11:54:29 68.20, -0.01 44.68 2.60 65
4 06/21/2020 02:31:02 68.40, 140.82 44.86 06/21/2020 02:32:02 68.37, 140.80 44.83 3.03 60
5 06/21/2020 03:21:43 -68.25, -51.67 135.29 06/21/2020 03:21:32 -68.27, -51.69 135.28 2.26 11
6 06/21/2020 04:12:18 67.65, 116.39 44.10 06/21/2020 04:11:07 67.70, 115.29 44.17 46.61 71
7 06/23/2020 18:47:55 68.34,-103.33 44.83 06/23/2020 18:48:32 68.31,-103.39 44.80 3.54 37
8 06/23/2020 19:38:37 -68.24, 64.11 135.27 06/23/2020 19:38:02 -68.22, 64.13 135.30 2.89 35
9 06/26/2020 10:14:16 -69.03,-155.79 134.38 06/26/2020 10:15:25 -68.93,-154.39 134.51 56.87 69
10 06/26/2020 11:04:49 68.33, 12.45 44.91 06/26/2020 11:05:01 68.31, 12.49 44.88 3.17 12
11 06/26/2020 11:55:30 -68.18, 179.96 135.25 06/26/2020 11:54:32 -68.16, 179.94 135.27 2.59 58
12 06/29/2020 02:30:57 -68.38, -39.16 134.92 06/29/2020 02:32:03 -68.37, -39.20 134.94 2.43 66
13 06/29/2020 03:21:40 68.22, 128.36 44.92 06/29/2020 03:21:30 68.24, 128.29 44.94 3.66 10
14 06/29/2020 04:12:17 -67.85, -63.86 135.46 06/29/2020 04:11:05 -67.87, -64.51 135.42 27.49 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 6/16/2020
SNOs_Map_NOAA-20_TERRA_20200616.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 06/16/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service