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: 10/4/2018
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 10/06/2018 03:21:21 -68.92, -52.59 106.13 10/06/2018 03:22:31 -68.80, -51.35 106.24 51.54 70
2 10/06/2018 04:11:54 68.21, 115.66 73.19 10/06/2018 04:12:06 68.23, 115.61 73.21 3.23 12
3 10/06/2018 05:02:36 -68.12, -76.91 106.89 10/06/2018 05:01:36 -68.13, -76.88 106.89 1.89 60
4 10/08/2018 19:38:04 -68.31, 63.99 105.71 10/08/2018 19:39:06 -68.33, 63.96 105.69 2.33 62
5 10/08/2018 20:28:48 68.19,-128.55 74.19 10/08/2018 20:28:33 68.20,-128.54 74.20 1.48 15
6 10/08/2018 21:19:22 -67.67, 39.42 106.31 10/08/2018 21:18:10 -67.72, 38.52 106.28 38.03 72
7 10/11/2018 11:54:59 -68.29, 179.78 104.71 10/11/2018 11:55:34 -68.31, 179.82 104.69 2.21 35
8 10/11/2018 12:45:42 68.12, -12.69 75.14 10/11/2018 12:45:02 68.13, -12.75 75.14 2.76 40
9 10/14/2018 03:21:18 68.69, 127.71 76.69 10/14/2018 03:22:28 68.61, 128.43 76.61 30.52 70
10 10/14/2018 04:11:53 -68.22, -64.36 103.77 10/14/2018 04:12:03 -68.24, -64.39 103.76 1.93 10
11 10/14/2018 05:02:37 68.11, 103.10 76.13 10/14/2018 05:01:30 68.11, 103.10 76.12 0.20 67
12 10/16/2018 19:38:06 68.30,-116.01 77.29 10/16/2018 19:39:01 68.31,-116.05 77.30 1.93 55
13 10/16/2018 20:28:48 -68.21, 51.43 102.79 10/16/2018 20:28:31 -68.22, 51.48 102.78 2.23 17
14 10/16/2018 21:19:19 67.39,-140.25 76.42 10/16/2018 21:18:10 67.42,-141.80 76.42 66.33 69

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/4/2018
SNOs_Map_NOAA-20_TERRA_20181004.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/04/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service