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: 10/28/2019
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 10/30/2019 11:04:14 68.38, 12.43 82.05 10/30/2019 11:04:46 68.36, 12.47 82.03 2.84 32
2 10/30/2019 11:54:55 -68.24, 179.92 98.08 10/30/2019 11:54:17 -68.21, 179.93 98.11 3.16 38
3 11/02/2019 02:30:31 -68.85, -39.73 96.64 11/02/2019 02:31:42 -68.77, -38.80 96.70 38.47 71
4 11/02/2019 03:21:07 68.30, 128.30 82.83 11/02/2019 03:21:15 68.31, 128.28 82.84 1.44 8
5 11/02/2019 04:11:48 -68.16, -64.20 97.30 11/02/2019 04:10:46 -68.16, -64.26 97.30 2.56 62
6 11/04/2019 18:47:18 -68.39, 76.65 96.26 11/04/2019 18:48:18 -68.38, 76.60 96.26 1.99 60
7 11/04/2019 19:38:02 68.27,-115.89 83.64 11/04/2019 19:37:45 68.25,-115.91 83.62 2.08 17
8 11/04/2019 20:28:34 -67.64, 52.21 96.97 11/04/2019 20:27:23 -67.72, 51.10 96.92 47.61 71
9 11/07/2019 11:04:13 -68.36,-167.54 95.48 11/07/2019 11:04:47 -68.38,-167.52 95.46 2.55 34
10 11/07/2019 11:54:57 68.24, -0.08 84.42 11/07/2019 11:54:14 68.25, -0.03 84.42 2.28 43
11 11/10/2019 02:30:32 68.75, 140.40 85.67 11/10/2019 02:31:43 68.63, 141.03 85.57 28.76 71
12 11/10/2019 03:21:08 -68.33, -51.74 94.73 11/10/2019 03:21:17 -68.32, -51.71 94.75 1.56 9
13 11/10/2019 04:11:51 68.16, 115.79 85.11 11/10/2019 04:10:44 68.19, 115.78 85.13 3.03 67

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/28/2019
SNOs_Map_NOAA-20_TERRA_20191029.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/28/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service