Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/16/2019
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/16/2019 19:12:59 68.31,-109.62 49.03 05/16/2019 19:13:36 68.32,-109.65 49.03 1.43 37
2 05/16/2019 20:03:41 -68.22, 57.82 131.07 05/16/2019 20:03:06 -68.20, 57.85 131.09 2.34 35
3 05/19/2019 10:39:21 -68.93,-161.98 130.93 05/19/2019 10:40:31 -68.80,-160.82 131.08 48.73 70
4 05/19/2019 11:29:55 68.28, 6.19 48.40 05/19/2019 11:30:05 68.30, 6.21 48.42 2.43 10
5 05/19/2019 12:20:36 -68.13, 173.69 131.76 05/19/2019 12:19:36 -68.13, 173.65 131.75 2.01 60
6 05/22/2019 02:56:07 -68.36, -45.46 132.06 05/22/2019 02:57:07 -68.39, -45.45 132.04 3.22 60
7 05/22/2019 03:46:51 68.25, 122.00 47.82 05/22/2019 03:46:35 68.22, 122.00 47.79 2.90 16
8 05/22/2019 04:37:23 -67.61, -69.90 132.83 05/22/2019 04:36:13 -67.67, -71.01 132.77 47.50 70
9 05/24/2019 19:13:02 -68.33, 70.34 132.61 05/24/2019 19:13:36 -68.31, 70.34 132.63 2.10 34
10 05/24/2019 20:03:46 68.22,-122.20 47.28 05/24/2019 20:03:03 68.20,-122.15 47.25 3.30 43
11 05/27/2019 10:39:21 68.67, 18.35 47.28 05/27/2019 10:40:31 68.61, 18.95 47.21 25.44 70
12 05/27/2019 11:29:58 -68.30,-173.85 133.10 05/27/2019 11:30:05 -68.29,-173.81 133.12 2.59 7
13 05/27/2019 12:20:41 68.14, -6.33 46.73 05/27/2019 12:19:32 68.17, -6.31 46.75 3.13 69
14 05/30/2019 02:56:12 68.38, 134.50 46.56 05/30/2019 02:57:04 68.35, 134.52 46.53 3.33 52
15 05/30/2019 03:46:53 -68.23, -57.98 133.61 05/30/2019 03:46:34 -68.26, -57.97 133.58 3.46 19
16 05/30/2019 04:37:23 67.36, 110.39 45.52 05/30/2019 04:36:14 67.40, 108.70 45.57 72.63 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 5/16/2019
SNOs_Map_NPP_TERRA_20190516.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 05/16/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service