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: 10/17/2018
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 68.26, -0.18 78.23 10/19/2018 11:55:26 68.27, -0.19 78.24 1.17 26
2 10/19/2018 12:45:41 -68.13, 167.31 101.90 10/19/2018 12:44:57 -68.11, 167.25 101.92 3.27 44
3 10/22/2018 03:21:14 -68.55, -52.08 100.55 10/22/2018 03:22:25 -68.46, -51.73 100.63 17.13 71
4 10/22/2018 04:11:54 68.21, 115.66 79.13 10/22/2018 04:11:54 68.24, 115.64 79.16 3.37 0
5 10/22/2018 05:02:36 -68.12, -76.91 100.95 10/22/2018 05:01:24 -68.13, -76.85 100.94 2.89 72
6 10/24/2018 19:38:04 -68.33, 63.97 99.83 10/24/2018 19:38:54 -68.33, 63.99 99.83 0.75 50
7 10/24/2018 20:28:48 68.20,-128.56 80.06 10/24/2018 20:28:21 68.21,-128.51 80.07 2.23 27
8 10/24/2018 21:19:14 -67.26, 39.92 100.86 10/24/2018 21:18:06 -67.27, 38.06 100.88 80.09 68
9 10/27/2018 11:04:32 69.22, 11.23 81.96 10/27/2018 11:05:39 69.14, 13.25 81.91 80.25 67
10 10/27/2018 11:54:58 -68.27, 179.82 98.97 10/27/2018 11:55:23 -68.26, 179.79 98.98 1.71 25
11 10/27/2018 12:45:42 68.15, -12.72 80.93 10/27/2018 12:44:50 68.14, -12.71 80.91 1.77 52
12 10/30/2018 03:21:11 68.36, 128.15 82.01 10/30/2018 03:22:21 68.35, 128.15 82.00 1.42 70
13 10/30/2018 04:11:52 -68.22, -64.34 98.13 10/30/2018 04:11:52 -68.20, -64.40 98.15 2.91 0
14 10/30/2018 05:02:33 67.94, 103.32 81.61 10/30/2018 05:01:20 68.02, 103.03 81.68 14.94 73

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 10/17/2018
SNOs_Map_NOAA-20_TERRA_20181017.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 10/17/2018 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service