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: 4/9/2019
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 04/09/2019 11:29:31 -68.34,-173.79 119.34 04/09/2019 11:30:04 -68.32,-173.76 119.36 2.90 33
2 04/09/2019 12:20:14 68.16, -6.25 60.47 04/09/2019 12:19:32 68.15, -6.31 60.47 2.32 42
3 04/12/2019 02:55:48 68.73, 134.15 60.10 04/12/2019 02:56:59 68.64, 134.88 59.98 31.54 71
4 04/12/2019 03:46:23 -68.28, -57.93 120.39 04/12/2019 03:46:34 -68.25, -57.96 120.42 3.21 11
5 04/12/2019 04:37:07 68.15, 109.53 59.47 04/12/2019 04:36:01 68.14, 109.56 59.46 1.78 66
6 04/14/2019 19:12:34 68.36,-109.57 58.74 04/14/2019 19:13:33 68.33,-109.61 58.71 2.85 59
7 04/14/2019 20:03:15 -68.22, 57.93 121.42 04/14/2019 20:03:03 -68.23, 57.90 121.41 1.77 12
8 04/14/2019 20:53:49 67.56,-133.95 57.90 04/14/2019 20:52:39 67.61,-135.17 57.97 52.32 70
9 04/17/2019 11:29:26 68.30, 6.27 57.73 04/17/2019 11:30:02 68.30, 6.24 57.72 1.61 36
10 04/17/2019 12:20:08 -68.21, 173.71 122.38 04/17/2019 12:19:32 -68.20, 173.74 122.40 2.11 36
11 04/20/2019 02:55:45 -69.01, -46.19 122.48 04/20/2019 02:56:54 -68.88, -44.82 122.63 56.44 69
12 04/20/2019 03:46:17 68.25, 122.12 56.74 04/20/2019 03:46:30 68.26, 122.07 56.75 2.22 13
13 04/20/2019 04:36:59 -68.16, -70.44 123.37 04/20/2019 04:36:00 -68.16, -70.42 123.37 0.87 59
14 04/22/2019 19:12:26 -68.37, 70.45 124.04 04/22/2019 19:13:31 -68.39, 70.46 124.03 2.25 65
15 04/22/2019 20:03:09 68.21,-122.04 55.79 04/22/2019 20:02:59 68.21,-122.11 55.79 2.81 10
16 04/22/2019 20:53:45 -67.79, 45.81 124.66 04/22/2019 20:52:33 -67.89, 45.15 124.55 30.03 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/9/2019
SNOs_Map_NPP_TERRA_20190409.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/09/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service