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: 11/18/2014
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 11/18/2014 13:26:35 69.26, -21.94 88.46 11/18/2014 13:26:58 69.28, -21.88 88.48 3.14 23
2 11/18/2014 14:17:16 -69.11, 145.58 91.68 11/18/2014 14:16:29 -69.12, 145.54 91.68 1.57 47
3 11/21/2014 04:52:49 -69.66, -74.06 90.55 11/21/2014 04:54:00 -69.53, -73.33 90.66 31.89 71
4 11/21/2014 05:43:27 69.23, 93.86 89.04 11/21/2014 05:43:31 69.20, 93.88 89.02 2.92 4
5 11/21/2014 06:34:08 -69.08, -98.62 91.10 11/21/2014 06:33:01 -69.10, -98.62 91.09 1.78 67
6 11/23/2014 21:09:36 -69.32, 42.19 90.31 11/23/2014 21:10:36 -69.32, 42.25 90.31 2.77 60
7 11/23/2014 22:00:19 69.16,-150.28 89.54 11/23/2014 22:00:04 69.15,-150.32 89.53 2.08 15
8 11/23/2014 22:50:52 -68.58, 17.81 91.02 11/23/2014 22:49:41 -68.66, 16.69 90.97 46.27 71
9 11/26/2014 13:26:28 -69.26, 158.04 89.85 11/26/2014 13:27:08 -69.28, 158.08 89.83 3.05 40
10 11/26/2014 14:17:11 69.10, -34.43 90.00 11/26/2014 14:16:36 69.11, -34.50 90.01 3.26 35
11 11/29/2014 04:52:51 70.00, 105.42 91.35 11/29/2014 04:53:59 69.92, 107.18 91.30 67.82 68
12 11/29/2014 05:43:20 -69.21, -86.13 89.43 11/29/2014 05:43:40 -69.21, -86.14 89.42 0.86 20
13 11/29/2014 06:34:04 69.10, 81.33 90.48 11/29/2014 06:33:07 69.10, 81.35 90.47 0.92 57
14 12/01/2014 21:09:30 69.32,-137.83 91.11 12/01/2014 21:10:39 69.31,-137.76 91.11 2.62 69
15 12/01/2014 22:00:11 -69.16, 29.70 89.04 12/01/2014 22:00:10 -69.16, 29.67 89.05 1.13 1
16 12/01/2014 22:50:52 68.90,-162.63 90.70 12/01/2014 22:49:39 68.93,-162.98 90.73 14.66 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/18/2014
SNOs_Map_NPP_TERRA_20141118.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/18/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service