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: 3/5/2020
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 03/06/2020 11:05:04 68.41, 12.30 73.74 03/06/2020 11:05:36 68.39, 12.37 73.72 3.57 32
2 03/06/2020 11:55:44 -68.22, 179.87 106.47 03/06/2020 11:55:07 -68.23, 179.81 106.46 2.82 37
3 03/09/2020 02:31:22 -68.83, -39.80 106.86 03/09/2020 02:32:33 -68.75, -38.95 106.98 35.17 71
4 03/09/2020 03:21:59 68.33, 128.17 72.62 03/09/2020 03:22:05 68.35, 128.21 72.63 2.49 6
5 03/09/2020 04:12:40 -68.19, -64.33 107.55 03/09/2020 04:11:36 -68.20, -64.35 107.54 0.78 64
6 03/11/2020 18:48:10 -68.43, 76.50 108.33 03/11/2020 18:49:06 -68.44, 76.55 108.34 1.74 56
7 03/11/2020 19:38:53 68.26,-115.96 71.48 03/11/2020 19:38:34 68.26,-116.02 71.48 2.54 19
8 03/11/2020 20:29:24 -67.58, 52.20 109.24 03/11/2020 20:28:14 -67.60, 50.85 109.17 57.59 70
9 03/14/2020 11:05:05 -68.36,-167.63 109.47 03/14/2020 11:05:36 -68.34,-167.68 109.49 2.76 31
10 03/14/2020 11:55:49 68.24, -0.16 70.40 03/14/2020 11:55:03 68.22, -0.19 70.38 2.75 46
11 03/17/2020 02:31:22 68.59, 140.52 69.73 03/17/2020 02:32:32 68.56, 140.84 69.68 13.40 70
12 03/17/2020 03:22:01 -68.34, -51.83 110.55 03/17/2020 03:22:04 -68.36, -51.77 110.53 3.49 3
13 03/17/2020 04:12:44 68.17, 115.70 69.26 03/17/2020 04:11:32 68.17, 115.65 69.28 2.27 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/5/2020
SNOs_Map_NOAA-20_TERRA_20200305.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/05/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service