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: 12/27/2017
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 12/27/2017 11:04:38 68.35, 12.57 91.54 12/27/2017 11:05:10 68.36, 12.55 91.56 2.09 32
2 12/27/2017 11:55:20 -68.26, 180.00 88.55 12/27/2017 11:54:40 -68.25,-179.95 88.56 2.34 40
3 12/30/2017 02:30:56 -68.91, -39.71 88.03 12/30/2017 02:32:07 -68.78, -38.70 88.18 42.85 71
4 12/30/2017 03:21:31 68.31, 128.39 91.36 12/30/2017 03:21:40 68.34, 128.40 91.39 3.44 9
5 12/30/2017 04:12:12 -68.17, -64.11 88.79 12/30/2017 04:11:11 -68.18, -64.16 88.78 2.38 61
6 01/01/2018 18:47:40 -68.44, 76.68 88.71 01/01/2018 18:48:42 -68.43, 76.74 88.73 2.76 62
7 01/01/2018 19:38:23 68.27,-115.79 91.12 01/01/2018 19:38:10 68.26,-115.82 91.11 1.99 13
8 01/01/2018 20:28:57 -67.75, 52.18 89.42 01/01/2018 20:27:46 -67.82, 51.30 89.34 37.90 71
9 01/04/2018 11:04:32 -68.35,-167.42 89.06 01/04/2018 11:05:13 -68.34,-167.49 89.07 2.51 41
10 01/04/2018 11:55:16 68.24, 0.03 90.83 01/04/2018 11:54:40 68.23, 0.02 90.82 0.76 36
11 01/07/2018 02:30:55 69.05, 140.09 91.36 01/07/2018 02:32:04 68.92, 141.47 91.20 56.84 69
12 01/07/2018 03:21:25 -68.31, -51.60 89.41 01/07/2018 03:21:43 -68.31, -51.64 89.40 1.90 18
13 01/07/2018 04:12:09 68.20, 115.85 90.48 01/07/2018 04:11:10 68.20, 115.86 90.48 0.73 59
14 01/09/2018 18:47:37 68.42,-103.30 90.36 01/09/2018 18:48:42 68.44,-103.25 90.37 2.54 65
15 01/09/2018 19:38:18 -68.26, 64.22 89.81 01/09/2018 19:38:13 -68.28, 64.20 89.80 2.06 5
16 01/09/2018 20:28:56 67.83,-127.93 89.75 01/09/2018 20:27:44 67.94,-128.56 89.87 28.81 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/27/2017
SNOs_Map_NOAA-20_TERRA_20171227.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/27/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service