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: 1/1/2018
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 01/01/2018 18:47:40 -68.42, 76.71 88.73 01/01/2018 18:48:43 -68.39, 76.69 88.76 3.02 63
2 01/01/2018 19:38:24 68.30,-115.82 91.15 01/01/2018 19:38:10 68.28,-115.80 91.13 1.98 14
3 01/01/2018 20:28:58 -67.78, 52.14 89.39 01/01/2018 20:27:46 -67.84, 51.31 89.32 35.50 72
4 01/04/2018 11:04:33 -68.37,-167.46 89.03 01/04/2018 11:05:13 -68.35,-167.48 89.06 2.84 40
5 01/04/2018 11:55:17 68.26, -0.00 90.85 01/04/2018 11:54:40 68.24, 0.03 90.83 2.57 37
6 01/07/2018 02:30:54 69.02, 140.14 91.33 01/07/2018 02:32:03 68.91, 141.45 91.19 54.02 69
7 01/07/2018 03:21:25 -68.33, -51.64 89.38 01/07/2018 03:21:41 -68.36, -51.59 89.36 3.15 16
8 01/07/2018 04:12:08 68.17, 115.89 90.45 01/07/2018 04:11:09 68.19, 115.85 90.47 2.83 59
9 01/09/2018 18:47:36 68.39,-103.26 90.33 01/09/2018 18:48:41 68.40,-103.29 90.34 2.11 65
10 01/09/2018 19:38:18 -68.29, 64.19 89.78 01/09/2018 19:38:11 -68.30, 64.22 89.78 1.49 7
11 01/09/2018 20:28:55 67.80,-127.89 89.72 01/09/2018 20:27:44 67.85,-128.67 89.78 32.99 71
12 01/12/2018 11:04:29 68.35, 12.56 89.88 01/12/2018 11:05:11 68.34, 12.51 89.86 2.81 42
13 01/12/2018 11:55:11 -68.25,-179.99 90.23 01/12/2018 11:54:41 -68.23,-179.98 90.25 2.04 30
14 01/15/2018 02:30:53 -69.22, -40.14 89.68 01/15/2018 02:32:01 -69.10, -38.30 89.85 73.85 68
15 01/15/2018 03:21:22 68.31, 128.39 89.38 01/15/2018 03:21:40 68.32, 128.37 89.38 0.81 18
16 01/15/2018 04:12:04 -68.21, -64.17 90.74 01/15/2018 04:11:10 -68.21, -64.12 90.73 1.97 54

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 1/1/2018
SNOs_Map_NOAA-20_TERRA_20180101.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 01/01/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service