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: 10/26/2019
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 10/27/2019 18:47:19 68.40,-103.37 81.18 10/27/2019 18:48:17 68.39,-103.35 81.17 1.09 58
2 10/27/2019 19:38:00 -68.26, 64.13 98.95 10/27/2019 19:37:48 -68.23, 64.09 98.98 3.17 12
3 10/27/2019 20:28:34 67.59,-127.73 80.41 10/27/2019 20:27:24 67.61,-128.98 80.40 52.93 70
4 10/30/2019 11:04:13 68.37, 12.45 82.04 10/30/2019 11:04:46 68.36, 12.49 82.03 2.00 33
5 10/30/2019 11:54:54 -68.22, 179.95 98.10 10/30/2019 11:54:17 -68.21, 179.94 98.12 1.94 37
6 11/02/2019 02:30:33 -68.93, -39.85 96.55 11/02/2019 02:31:43 -68.79, -38.75 96.68 47.01 70
7 11/02/2019 03:21:07 68.28, 128.32 82.82 11/02/2019 03:21:17 68.28, 128.27 82.82 2.06 10
8 11/02/2019 04:11:49 -68.19, -64.24 97.27 11/02/2019 04:10:47 -68.19, -64.21 97.28 1.54 62
9 11/04/2019 18:47:18 -68.37, 76.67 96.28 11/04/2019 18:48:20 -68.39, 76.64 96.25 2.78 62
10 11/04/2019 19:38:02 68.25,-115.87 83.63 11/04/2019 19:37:47 68.27,-115.87 83.64 1.54 15
11 11/04/2019 20:28:36 -67.73, 52.10 96.88 11/04/2019 20:27:24 -67.78, 51.20 96.85 38.55 72
12 11/07/2019 11:04:13 -68.34,-167.52 95.50 11/07/2019 11:04:51 -68.33,-167.56 95.51 2.16 38
13 11/07/2019 11:54:57 68.22, -0.06 84.40 11/07/2019 11:54:18 68.20, -0.07 84.38 2.54 39

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/26/2019
SNOs_Map_NOAA-20_TERRA_20191026.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/26/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service