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: 12/13/2017
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 12/13/2017 17:27:02 68.77, -83.56 91.84 12/13/2017 17:28:13 68.64, -82.91 91.71 30.00 71
2 12/13/2017 18:17:33 -68.35, 84.33 88.58 12/13/2017 18:17:46 -68.37, 84.39 88.56 3.37 13
3 12/13/2017 19:08:12 68.21,-108.16 91.29 12/13/2017 19:07:14 68.19,-108.17 91.27 1.72 58
4 12/16/2017 13:51:08 -68.42, 150.86 88.37 12/16/2017 13:51:58 -68.42, 150.90 88.37 1.99 50
5 12/16/2017 14:41:47 68.29, -41.65 91.51 12/16/2017 14:41:25 68.30, -41.60 91.52 2.78 22
6 12/16/2017 15:32:14 -67.64, 126.49 89.14 12/16/2017 15:31:04 -67.70, 125.33 89.09 49.40 70
7 12/19/2017 09:24:54 -69.02,-143.34 87.68 12/19/2017 09:26:03 -68.92,-142.04 87.79 53.21 69
8 12/19/2017 10:15:23 68.36, 24.87 91.66 12/19/2017 10:15:38 68.35, 24.91 91.65 1.99 15
9 12/19/2017 11:05:59 -68.20,-167.58 88.51 12/19/2017 11:05:09 -68.20,-167.64 88.51 2.40 50
10 12/22/2017 05:48:58 68.38, 91.45 91.71 12/22/2017 05:49:51 68.41, 91.42 91.73 3.14 53
11 12/22/2017 06:39:36 -68.32,-101.13 88.37 12/22/2017 06:39:21 -68.31,-101.06 88.38 2.78 15
12 12/22/2017 07:30:06 67.71, 66.96 91.03 12/22/2017 07:28:55 67.80, 65.98 91.12 42.22 71
13 12/25/2017 01:22:45 69.10, 157.10 92.40 12/25/2017 01:23:54 68.97, 158.56 92.24 60.13 69
14 12/25/2017 02:13:11 -68.39, -34.61 88.34 12/25/2017 02:13:33 -68.37, -34.55 88.36 3.16 22
15 12/25/2017 03:03:49 68.22, 132.93 91.50 12/25/2017 03:03:00 68.25, 132.95 91.52 2.60 49

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 12/13/2017
SNOs_Map_NOAA-20_TERRA_20171213.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 12/13/2017 in txt file.

Historical Predictions of SNOs between NOAA-20 and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service