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: 8/18/2018
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 08/19/2018 04:11:48 68.30, 115.58 55.41 08/19/2018 04:12:26 68.29, 115.64 55.39 2.69 38
2 08/19/2018 05:02:28 -68.11, -76.86 124.78 08/19/2018 05:01:57 -68.12, -76.92 124.77 3.12 31
3 08/21/2018 19:38:09 -68.96, 63.16 123.05 08/21/2018 19:39:18 -68.87, 64.59 123.16 58.01 69
4 08/21/2018 20:28:41 68.19,-128.52 56.18 08/21/2018 20:28:55 68.20,-128.58 56.19 2.72 14
5 08/21/2018 21:19:23 -68.11, 38.91 123.90 08/21/2018 21:18:25 -68.10, 38.93 123.91 1.42 58
6 08/24/2018 11:54:53 -68.32, 179.78 122.80 08/24/2018 11:55:56 -68.34, 179.82 122.78 3.16 63
7 08/24/2018 12:45:37 68.20, -12.76 57.09 08/24/2018 12:45:24 68.17, -12.73 57.07 2.94 13
8 08/24/2018 13:36:11 -67.68, 155.21 123.43 08/24/2018 13:35:00 -67.73, 154.39 123.36 35.23 71
9 08/27/2018 04:11:48 -68.27, -64.39 121.93 08/27/2018 04:12:26 -68.25, -64.40 121.94 1.64 38
10 08/27/2018 05:02:32 68.15, 103.07 57.97 08/27/2018 05:01:53 68.14, 103.11 57.96 2.06 39
11 08/29/2018 19:38:09 68.75,-116.57 59.50 08/29/2018 19:39:19 68.66,-115.67 59.39 37.65 70
12 08/29/2018 20:28:43 -68.22, 51.44 121.03 08/29/2018 20:28:55 -68.22, 51.43 121.04 0.48 12
13 08/29/2018 21:19:27 68.11,-141.11 58.87 08/29/2018 21:18:22 68.10,-141.06 58.87 2.02 65

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 8/18/2018
SNOs_Map_NOAA-20_TERRA_20180818.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 08/18/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service