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: 4/10/2020
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 04/12/2020 18:48:14 -68.39, 76.64 120.78 04/12/2020 18:48:49 -68.40, 76.60 120.77 1.71 35
2 04/12/2020 19:38:58 68.26,-115.88 59.08 04/12/2020 19:38:16 68.29,-115.89 59.11 3.56 42
3 04/15/2020 10:14:32 68.74, 24.63 58.63 04/15/2020 10:15:44 68.63, 25.14 58.51 23.99 72
4 04/15/2020 11:05:08 -68.34,-167.53 121.79 04/15/2020 11:05:17 -68.36,-167.56 121.78 2.47 9
5 04/15/2020 11:55:53 68.26, -0.12 58.12 04/15/2020 11:54:44 68.24, -0.05 58.10 3.53 69
6 04/18/2020 02:31:21 68.42, 140.81 57.36 04/18/2020 02:32:15 68.42, 140.76 57.35 2.19 54
7 04/18/2020 03:22:02 -68.29, -51.70 122.79 04/18/2020 03:21:45 -68.31, -51.73 122.77 2.77 17
8 04/18/2020 04:12:33 67.46, 116.64 56.36 04/18/2020 04:11:24 67.52, 115.00 56.44 70.17 69
9 04/20/2020 18:48:14 68.38,-103.36 56.39 04/20/2020 18:48:42 68.36,-103.41 56.37 2.87 28
10 04/20/2020 19:38:55 -68.24, 64.13 123.76 04/20/2020 19:38:12 -68.26, 64.10 123.74 2.51 43
11 04/23/2020 10:14:28 -68.67,-155.28 124.20 04/23/2020 10:15:40 -68.59,-154.89 124.29 18.35 72
12 04/23/2020 11:05:08 68.33, 12.46 55.45 04/23/2020 11:05:09 68.36, 12.47 55.47 2.63 1
13 04/23/2020 11:55:49 -68.19, 179.96 124.71 04/23/2020 11:54:40 -68.20, 179.92 124.70 1.88 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/10/2020
SNOs_Map_NOAA-20_TERRA_20200410.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 04/10/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service