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: 8/27/2014
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 08/27/2014 21:09:35 70.19,-139.36 60.24 08/27/2014 21:10:41 70.07,-136.77 60.11 98.72 66
2 08/27/2014 21:59:58 -69.11, 29.54 120.85 08/27/2014 22:00:26 -69.13, 29.58 120.83 2.75 28
3 08/27/2014 22:50:42 68.96,-162.95 59.02 08/27/2014 22:49:54 68.97,-162.98 59.03 1.44 48
4 08/30/2014 13:26:16 69.17, -22.10 60.16 08/30/2014 13:27:27 69.18, -22.11 60.16 0.87 71
5 08/30/2014 14:16:57 -69.05, 145.39 119.96 08/30/2014 14:16:57 -69.07, 145.38 119.94 2.40 0
6 08/30/2014 15:07:39 68.80, -46.96 59.81 08/30/2014 15:06:26 68.85, -47.26 59.86 13.41 73
7 09/02/2014 05:43:16 69.17, 93.67 61.13 09/02/2014 05:43:57 69.15, 93.73 61.11 3.35 41
8 09/02/2014 06:33:57 -69.04, -98.84 118.99 09/02/2014 06:33:27 -69.05, -98.77 118.99 2.66 30
9 09/04/2014 21:09:42 -69.84, 41.14 117.23 09/04/2014 21:10:51 -69.72, 42.73 117.35 62.23 69
10 09/04/2014 22:00:15 69.12,-150.50 62.06 09/04/2014 22:00:27 69.11,-150.44 62.05 2.80 12
11 09/04/2014 22:50:56 -69.00, 16.99 118.06 09/04/2014 22:49:57 -69.01, 17.06 118.04 3.17 59
12 09/07/2014 13:26:28 -69.17, 157.89 116.91 09/07/2014 13:27:29 -69.18, 157.88 116.90 1.36 61
13 09/07/2014 14:17:12 69.03, -34.61 62.97 09/07/2014 14:16:56 69.06, -34.63 62.99 3.18 16
14 09/07/2014 15:07:45 -68.47, 133.46 117.58 09/07/2014 15:06:34 -68.52, 132.32 117.54 46.74 71
15 09/10/2014 05:43:27 -69.13, -86.29 115.94 09/10/2014 05:43:59 -69.12, -86.33 115.96 2.40 32
16 09/10/2014 06:34:11 69.00, 81.20 63.94 09/10/2014 06:33:26 68.99, 81.16 63.93 1.81 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/27/2014
SNOs_Map_NPP_TERRA_20140828.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/27/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service