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: 3/17/2019
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 03/17/2019 18:48:08 68.38,-103.33 69.54 03/17/2019 18:48:48 68.39,-103.36 69.54 1.24 40
2 03/17/2019 19:38:49 -68.26, 64.16 110.61 03/17/2019 19:38:18 -68.28, 64.15 110.58 3.12 31
3 03/20/2019 10:14:32 -69.21,-155.97 110.66 03/20/2019 10:15:40 -69.09,-154.25 110.82 69.64 68
4 03/20/2019 11:05:03 68.38, 12.44 68.48 03/20/2019 11:05:18 68.36, 12.49 68.45 2.83 15
5 03/20/2019 11:55:43 -68.20, 180.00 111.73 03/20/2019 11:54:49 -68.21, 179.94 111.72 2.69 54
6 03/23/2019 02:31:13 -68.45, -39.19 112.50 03/23/2019 02:32:21 -68.45, -39.16 112.51 1.17 68
7 03/23/2019 03:21:57 68.32, 128.28 67.36 03/23/2019 03:21:48 68.33, 128.33 67.36 2.34 9
8 03/23/2019 04:12:34 -67.98, -63.96 113.02 03/23/2019 04:11:21 -68.07, -64.35 112.91 19.08 73
9 03/25/2019 18:48:07 -68.40, 76.65 113.61 03/25/2019 18:48:51 -68.42, 76.68 113.59 3.17 44
10 03/25/2019 19:38:51 68.27,-115.88 66.25 03/25/2019 19:38:19 68.24,-115.89 66.22 2.87 32
11 03/28/2019 10:14:31 69.12, 24.12 66.10 03/28/2019 10:15:40 69.04, 25.69 65.98 63.07 69
12 03/28/2019 11:05:00 -68.34,-167.52 114.72 03/28/2019 11:05:21 -68.34,-167.55 114.73 1.74 21
13 03/28/2019 11:55:44 68.22, -0.05 65.14 03/28/2019 11:54:48 68.21, -0.06 65.13 1.02 56

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/17/2019
SNOs_Map_NOAA-20_TERRA_20190317.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/17/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service