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: 11/16/2019
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 11/16/2019 18:22:29 68.45, -97.08 87.15 11/16/2019 18:23:30 68.46, -97.04 87.17 1.83 61
2 11/16/2019 19:13:10 -68.33, 70.40 92.97 11/16/2019 19:13:01 -68.31, 70.40 92.99 2.70 9
3 11/16/2019 20:03:46 67.76,-121.58 86.49 11/16/2019 20:02:35 67.80,-122.55 86.50 41.33 71
4 11/19/2019 10:39:21 68.41, 18.76 87.75 11/19/2019 10:39:58 68.43, 18.80 87.77 3.27 37
5 11/19/2019 11:30:02 -68.28,-173.76 92.38 11/19/2019 11:29:29 -68.27,-173.76 92.38 0.48 33
6 11/22/2019 02:05:42 -69.13, -33.75 90.95 11/22/2019 02:06:51 -69.01, -32.24 91.05 61.56 69
7 11/22/2019 02:56:14 68.36, 134.59 88.30 11/22/2019 02:56:28 68.33, 134.57 88.28 2.96 14
8 11/22/2019 03:46:55 -68.23, -57.93 91.82 11/22/2019 03:45:58 -68.24, -57.92 91.82 0.84 57
9 11/24/2019 18:22:23 -68.44, 82.94 91.07 11/24/2019 18:23:29 -68.47, 82.97 91.05 2.72 66
10 11/24/2019 19:13:07 68.32,-109.59 88.82 11/24/2019 19:12:57 68.29,-109.60 88.78 3.31 10
11 11/24/2019 20:03:43 -67.91, 58.24 91.58 11/24/2019 20:02:31 -67.97, 57.65 91.54 25.40 72
12 11/27/2019 10:39:16 -68.40,-161.23 90.60 11/27/2019 10:39:58 -68.42,-161.21 90.59 1.91 42
13 11/27/2019 11:30:00 68.28, 6.24 89.29 11/27/2019 11:29:25 68.29, 6.29 89.30 2.53 35
14 11/30/2019 02:05:38 69.09, 146.30 90.55 11/30/2019 02:06:47 68.95, 147.71 90.43 58.13 69
15 11/30/2019 02:56:08 -68.36, -45.40 90.18 11/30/2019 02:56:26 -68.36, -45.39 90.18 0.34 18
16 11/30/2019 03:46:52 68.24, 122.06 89.71 11/30/2019 03:45:53 68.23, 122.10 89.70 1.85 59

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/16/2019
SNOs_Map_NPP_TERRA_20191116.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/16/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service