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: 10/18/2018
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 10/19/2018 11:55:00 68.30, -0.22 78.26 10/19/2018 11:55:25 68.29, -0.18 78.25 1.98 25
2 10/19/2018 12:45:41 -68.16, 167.27 101.87 10/19/2018 12:44:55 -68.18, 167.33 101.85 3.23 46
3 10/22/2018 03:21:13 -68.52, -52.05 100.58 10/22/2018 03:22:24 -68.45, -51.75 100.64 14.97 71
4 10/22/2018 04:11:54 68.24, 115.63 79.16 10/22/2018 04:11:53 68.22, 115.63 79.14 1.63 1
5 10/22/2018 05:02:35 -68.10, -76.88 100.97 10/22/2018 05:01:23 -68.12, -76.86 100.96 2.06 72
6 10/24/2018 19:38:04 -68.30, 64.00 99.85 10/24/2018 19:38:53 -68.33, 63.99 99.83 2.66 49
7 10/24/2018 20:28:48 68.18,-128.53 80.04 10/24/2018 20:28:20 68.20,-128.51 80.06 3.07 28
8 10/24/2018 21:19:13 -67.18, 40.01 100.93 10/24/2018 21:18:05 -67.27, 38.05 100.89 84.81 68
9 10/27/2018 11:04:31 69.14, 11.34 81.88 10/27/2018 11:05:39 69.02, 13.10 81.79 71.19 68
10 10/27/2018 11:54:58 -68.25, 179.85 98.99 10/27/2018 11:55:21 -68.25, 179.79 98.99 2.62 23
11 10/27/2018 12:45:42 68.12, -12.69 80.90 10/27/2018 12:44:48 68.13, -12.71 80.90 1.26 54
12 10/30/2018 03:21:10 68.34, 128.19 81.98 10/30/2018 03:22:17 68.33, 128.13 81.97 2.55 67
13 10/30/2018 04:11:52 -68.25, -64.38 98.10 10/30/2018 04:11:47 -68.23, -64.35 98.12 1.76 5
14 10/30/2018 05:02:30 67.80, 103.49 81.48 10/30/2018 05:01:18 67.88, 102.88 81.54 26.90 72

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/18/2018
SNOs_Map_NOAA-20_TERRA_20181018.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/18/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service