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: 1/29/2019
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 01/31/2019 11:04:43 68.28, 12.48 85.63 01/31/2019 11:05:09 68.26, 12.43 85.60 3.24 26
2 01/31/2019 11:55:24 -68.14, 179.99 94.54 01/31/2019 11:54:39 -68.16, 179.94 94.51 3.22 45
3 02/03/2019 02:30:57 -68.46, -39.28 94.95 02/03/2019 02:32:09 -68.44, -39.12 94.98 7.02 72
4 02/03/2019 03:21:39 68.24, 128.32 84.82 02/03/2019 03:21:37 68.26, 128.31 84.84 2.74 2
5 02/03/2019 04:12:19 -68.09, -64.18 95.35 02/03/2019 04:11:07 -68.11, -64.24 95.32 3.37 72
6 02/05/2019 18:47:50 -68.30, 76.69 95.91 02/05/2019 18:48:38 -68.32, 76.62 95.90 3.47 48
7 02/05/2019 19:38:34 68.19,-115.85 83.97 02/05/2019 19:38:05 68.19,-115.88 83.98 1.40 29
8 02/05/2019 20:28:58 -67.12, 52.76 97.15 02/05/2019 20:27:51 -67.21, 50.62 96.99 92.87 67
9 02/08/2019 10:14:17 69.05, 24.14 84.06 02/08/2019 10:15:26 68.95, 25.66 83.90 61.33 69
10 02/08/2019 11:04:47 -68.31,-167.55 96.73 02/08/2019 11:05:06 -68.31,-167.51 96.74 1.52 19
11 02/08/2019 11:55:30 68.14, -0.03 83.09 02/08/2019 11:54:34 68.12, -0.09 83.07 3.63 56
12 02/11/2019 02:31:01 68.36, 140.83 82.48 02/11/2019 02:32:04 68.37, 140.82 82.48 0.90 63
13 02/11/2019 03:21:43 -68.26, -51.72 97.64 02/11/2019 03:21:34 -68.28, -51.65 97.62 3.48 9
14 02/11/2019 04:12:19 67.72, 116.27 81.79 02/11/2019 04:11:08 67.76, 115.38 81.86 37.85 71

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/29/2019
SNOs_Map_NOAA-20_TERRA_20190129.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/29/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service