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: 1/5/2019
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 01/07/2019 11:04:25 -68.30,-167.50 89.43 01/07/2019 11:05:15 -68.31,-167.54 89.42 2.22 50
2 01/07/2019 11:55:09 68.17, -0.03 90.45 01/07/2019 11:54:42 68.20, -0.03 90.48 2.99 27
3 01/07/2019 12:45:35 -67.22, 168.45 90.53 01/07/2019 12:44:27 -67.25, 166.52 90.46 82.75 68
4 01/10/2019 02:30:54 69.12, 139.84 91.08 01/10/2019 02:32:02 69.06, 141.64 90.97 71.96 68
5 01/10/2019 03:21:22 -68.28, -51.71 89.80 01/10/2019 03:21:44 -68.29, -51.69 89.80 1.32 22
6 01/10/2019 04:12:05 68.11, 115.82 90.02 01/10/2019 04:11:12 68.12, 115.76 90.03 2.65 53
7 01/12/2019 18:47:37 68.36,-103.37 89.88 01/12/2019 18:48:43 68.36,-103.35 89.87 1.09 66
8 01/12/2019 19:38:18 -68.21, 64.14 90.28 01/12/2019 19:38:14 -68.20, 64.09 90.30 2.44 4
9 01/12/2019 20:28:57 67.83,-128.07 89.32 01/12/2019 20:27:45 67.86,-128.66 89.37 25.07 72
10 01/15/2019 11:04:32 68.30, 12.48 89.36 01/15/2019 11:05:11 68.32, 12.49 89.37 2.01 39
11 01/15/2019 11:55:13 -68.15, 179.99 90.81 01/15/2019 11:54:42 -68.16, 179.93 90.80 2.72 31
12 01/18/2019 02:30:55 -68.94, -39.91 90.49 01/18/2019 02:32:05 -68.83, -38.64 90.64 52.21 70
13 01/18/2019 03:21:28 68.24, 128.32 88.79 01/18/2019 03:21:40 68.27, 128.31 88.81 3.22 12
14 01/18/2019 04:12:10 -68.14, -64.23 91.33 01/18/2019 04:11:11 -68.11, -64.24 91.35 2.93 59

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/5/2019
SNOs_Map_NOAA-20_TERRA_20190106.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/05/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service