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: 4/20/2018
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 04/21/2018 03:21:13 68.67, 127.83 56.74 04/21/2018 03:22:23 68.58, 128.53 56.65 29.77 70
2 04/21/2018 04:11:48 -68.21, -64.26 123.74 04/21/2018 04:11:58 -68.19, -64.32 123.76 3.20 10
3 04/21/2018 05:02:32 68.08, 103.21 56.13 04/21/2018 05:01:25 68.09, 103.21 56.14 0.96 67
4 04/23/2018 19:38:00 68.29,-115.91 55.46 04/23/2018 19:39:00 68.29,-115.97 55.46 2.33 60
5 04/23/2018 20:28:42 -68.20, 51.52 124.64 04/23/2018 20:28:30 -68.18, 51.53 124.67 3.27 12
6 04/23/2018 21:19:16 67.54,-140.35 54.68 04/23/2018 21:18:06 67.57,-141.52 54.72 49.81 70
7 04/26/2018 11:54:53 68.29, -0.14 54.59 04/26/2018 11:55:31 68.27, -0.12 54.56 2.79 38
8 04/26/2018 12:45:34 -68.15, 167.36 125.57 04/26/2018 12:45:01 -68.16, 167.38 125.56 1.13 33
9 04/29/2018 03:21:16 -69.11, -52.76 125.42 04/29/2018 03:22:24 -69.02, -50.97 125.53 71.70 68
10 04/29/2018 04:11:46 68.24, 115.70 53.70 04/29/2018 04:12:03 68.24, 115.72 53.69 0.85 17
11 04/29/2018 05:02:27 -68.10, -76.80 126.47 04/29/2018 05:01:34 -68.08, -76.84 126.49 2.77 53
12 05/01/2018 19:37:56 -68.36, 64.01 127.00 05/01/2018 19:39:07 -68.38, 64.10 126.99 4.23 71
13 05/01/2018 20:28:39 68.20,-128.47 52.83 05/01/2018 20:28:35 68.22,-128.45 52.84 2.08 4
14 05/01/2018 21:19:19 -67.99, 39.10 127.39 05/01/2018 21:18:07 -68.00, 38.93 127.39 7.34 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 4/20/2018
SNOs_Map_NOAA-20_TERRA_20180420.jpg

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

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service