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: 8/11/2018
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 08/13/2018 19:38:09 69.00,-116.89 54.45 08/13/2018 19:39:17 68.91,-115.34 54.31 62.91 68
2 08/13/2018 20:28:38 -68.22, 51.46 126.35 08/13/2018 20:28:57 -68.24, 51.47 126.34 1.45 19
3 08/13/2018 21:19:22 68.09,-141.07 53.53 08/13/2018 21:18:25 68.07,-141.08 53.52 2.28 57
4 08/16/2018 11:54:52 68.31, -0.20 54.56 08/16/2018 11:55:56 68.32, -0.18 54.57 1.70 64
5 08/16/2018 12:45:33 -68.17, 167.30 125.58 08/16/2018 12:45:27 -68.15, 167.25 125.59 2.36 6
6 08/16/2018 13:36:11 67.72, -24.84 53.98 08/16/2018 13:34:59 67.76, -25.56 54.04 30.89 72
7 08/19/2018 04:11:47 68.25, 115.63 55.36 08/19/2018 04:12:26 68.24, 115.60 55.34 2.31 39
8 08/19/2018 05:02:28 -68.11, -76.87 124.77 08/19/2018 05:01:56 -68.13, -76.90 124.75 2.58 32
9 08/21/2018 19:38:10 -68.96, 63.16 123.04 08/21/2018 19:39:19 -68.83, 64.56 123.20 57.89 69
10 08/21/2018 20:28:42 68.20,-128.53 56.19 08/21/2018 20:28:55 68.22,-128.55 56.20 1.56 13
11 08/21/2018 21:19:24 -68.11, 38.90 123.89 08/21/2018 21:18:25 -68.11, 38.96 123.89 2.34 59
12 08/24/2018 11:54:53 -68.32, 179.78 122.80 08/24/2018 11:55:56 -68.31, 179.80 122.81 1.19 63
13 08/24/2018 12:45:36 68.15, -12.70 57.05 08/24/2018 12:45:24 68.14, -12.76 57.03 2.72 12
14 08/24/2018 13:36:11 -67.68, 155.20 123.43 08/24/2018 13:34:59 -67.76, 154.43 123.33 33.88 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/11/2018
SNOs_Map_NOAA-20_TERRA_20180812.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/11/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service