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: 8/1/2018
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 08/03/2018 04:11:42 68.26, 115.65 50.66 08/03/2018 04:12:29 68.27, 115.63 50.67 1.99 47
2 08/03/2018 05:02:23 -68.13, -76.86 129.47 08/03/2018 05:02:00 -68.11, -76.93 129.48 3.20 23
3 08/03/2018 05:52:50 67.07, 91.72 49.46 08/03/2018 05:51:43 67.10, 89.58 49.55 93.00 67
4 08/05/2018 19:38:10 -69.24, 62.80 127.63 08/05/2018 19:39:17 -69.13, 64.93 127.79 85.16 67
5 08/05/2018 20:28:38 68.25,-128.58 51.37 08/05/2018 20:28:58 68.24,-128.53 51.35 2.69 20
6 08/05/2018 21:19:19 -68.12, 38.91 128.76 08/05/2018 21:18:28 -68.13, 38.98 128.75 3.05 51
7 08/08/2018 11:54:49 -68.32, 179.80 127.83 08/08/2018 11:56:00 -68.31, 179.79 127.85 1.36 71
8 08/08/2018 12:45:33 68.20, -12.74 52.06 08/08/2018 12:45:27 68.19, -12.70 52.05 1.61 6
9 08/08/2018 13:36:12 -67.95, 154.89 128.19 08/08/2018 13:34:59 -67.98, 154.68 128.15 9.34 73
10 08/11/2018 04:11:43 -68.26, -64.36 127.11 08/11/2018 04:12:28 -68.26, -64.38 127.12 0.74 45
11 08/11/2018 05:02:27 68.14, 103.10 52.78 08/11/2018 05:01:55 68.14, 103.12 52.78 0.99 32
12 08/13/2018 19:38:08 68.94,-116.81 54.39 08/13/2018 19:39:17 68.87,-115.39 54.27 57.71 69
13 08/13/2018 20:28:38 -68.21, 51.48 126.37 08/13/2018 20:28:57 -68.21, 51.44 126.37 1.66 19
14 08/13/2018 21:19:22 68.09,-141.07 53.53 08/13/2018 21:18:24 68.09,-141.06 53.53 0.32 58

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/1/2018
SNOs_Map_NOAA-20_TERRA_20180801.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/01/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service