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: 1/11/2019
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 01/11/2019 10:39:34 -68.36,-161.28 89.91 01/11/2019 10:40:31 -68.34,-161.32 89.94 2.84 57
2 01/11/2019 11:30:18 68.24, 6.18 89.97 01/11/2019 11:29:58 68.24, 6.19 89.96 1.02 20
3 01/11/2019 12:20:48 -67.51, 174.41 90.80 01/11/2019 12:19:38 -67.57, 173.05 90.71 58.17 70
4 01/14/2019 02:56:27 -68.34, -45.47 90.38 01/14/2019 02:56:59 -68.31, -45.48 90.41 3.12 32
5 01/14/2019 03:47:11 68.22, 121.98 89.50 01/14/2019 03:46:26 68.20, 122.03 89.48 3.25 45
6 01/16/2019 18:22:43 68.62, -97.40 89.45 01/16/2019 18:23:55 68.54, -96.96 89.34 20.38 72
7 01/16/2019 19:13:20 -68.26, 70.40 90.94 01/16/2019 19:13:28 -68.26, 70.34 90.94 2.19 8
8 01/16/2019 20:04:04 68.15,-122.15 88.94 01/16/2019 20:02:55 68.15,-122.15 88.94 0.18 69
9 01/19/2019 10:39:32 68.34, 18.75 88.62 01/19/2019 10:40:26 68.36, 18.71 88.63 2.80 54
10 01/19/2019 11:30:14 -68.24,-173.81 91.50 01/19/2019 11:29:56 -68.25,-173.78 91.48 1.75 18
11 01/19/2019 12:20:44 67.37, -5.43 87.61 01/19/2019 12:19:36 67.41, -7.11 87.69 72.06 68
12 01/22/2019 02:56:26 68.32, 134.55 88.02 01/22/2019 02:56:54 68.33, 134.56 88.03 1.46 28
13 01/22/2019 03:47:07 -68.17, -57.94 92.15 01/22/2019 03:46:25 -68.17, -57.99 92.14 2.14 42
14 01/24/2019 18:22:40 -68.68, 82.54 92.23 01/24/2019 18:23:51 -68.58, 83.11 92.35 25.63 71
15 01/24/2019 19:13:19 68.31,-109.66 87.38 01/24/2019 19:13:21 68.29,-109.60 87.36 3.12 2
16 01/24/2019 20:04:00 -68.15, 57.85 92.79 01/24/2019 20:02:52 -68.14, 57.85 92.80 1.58 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/11/2019
SNOs_Map_NPP_TERRA_20190111.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/11/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service