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: 4/8/2020
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 04/10/2020 02:31:20 -68.45, -39.20 119.74 04/10/2020 02:32:21 -68.44, -39.24 119.75 1.49 61
2 04/10/2020 03:22:04 68.31, 128.28 60.11 04/10/2020 03:21:48 68.33, 128.27 60.13 1.85 16
3 04/10/2020 04:12:37 -67.76, -63.70 120.47 04/10/2020 04:11:26 -67.78, -64.74 120.43 43.87 71
4 04/12/2020 18:48:14 -68.39, 76.64 120.78 04/12/2020 18:48:49 -68.40, 76.61 120.77 1.57 35
5 04/12/2020 19:38:58 68.26,-115.89 59.08 04/12/2020 19:38:16 68.29,-115.89 59.11 2.88 42
6 04/15/2020 10:14:32 68.74, 24.62 58.63 04/15/2020 10:15:44 68.63, 25.14 58.51 24.42 72
7 04/15/2020 11:05:08 -68.34,-167.53 121.79 04/15/2020 11:05:17 -68.36,-167.56 121.78 2.33 9
8 04/15/2020 11:55:52 68.21, -0.06 58.07 04/15/2020 11:54:44 68.24, -0.05 58.10 3.26 68
9 04/18/2020 02:31:21 68.43, 140.81 57.37 04/18/2020 02:32:15 68.41, 140.76 57.35 2.44 54
10 04/18/2020 03:22:02 -68.29, -51.70 122.79 04/18/2020 03:21:45 -68.31, -51.72 122.77 2.66 17
11 04/18/2020 04:12:33 67.46, 116.64 56.37 04/18/2020 04:11:24 67.52, 115.00 56.44 70.00 69
12 04/20/2020 18:48:14 68.38,-103.36 56.40 04/20/2020 18:48:42 68.36,-103.41 56.37 3.19 28
13 04/20/2020 19:38:55 -68.24, 64.13 123.76 04/20/2020 19:38:12 -68.26, 64.10 123.74 2.44 43

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/8/2020
SNOs_Map_NOAA-20_TERRA_20200408.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/08/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service