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: 8/30/2014
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 08/30/2014 13:26:17 69.20, -22.14 60.19 08/30/2014 13:27:27 69.20, -22.09 60.18 1.87 70
2 08/30/2014 14:16:58 -69.08, 145.35 119.93 08/30/2014 14:16:57 -69.08, 145.39 119.92 1.81 1
3 08/30/2014 15:07:39 68.77, -46.92 59.78 08/30/2014 15:06:27 68.81, -47.30 59.82 16.13 72
4 09/02/2014 05:43:15 69.14, 93.71 61.10 09/02/2014 05:43:56 69.16, 93.74 61.11 2.16 41
5 09/02/2014 06:33:56 -69.02, -98.80 119.02 09/02/2014 06:33:27 -68.99, -98.84 119.04 3.15 29
6 09/04/2014 21:09:41 -69.81, 41.19 117.26 09/04/2014 21:10:50 -69.71, 42.70 117.37 59.28 69
7 09/04/2014 22:00:14 69.09,-150.46 62.03 09/04/2014 22:00:26 69.10,-150.46 62.04 0.89 12
8 09/04/2014 22:50:55 -68.96, 17.04 118.09 09/04/2014 22:49:56 -68.99, 17.04 118.06 3.21 59
9 09/07/2014 13:26:29 -69.18, 157.87 116.90 09/07/2014 13:27:28 -69.19, 157.89 116.89 0.98 59
10 09/07/2014 14:17:13 69.04, -34.63 62.98 09/07/2014 14:16:55 69.07, -34.62 63.01 3.24 18
11 09/07/2014 15:07:44 -68.38, 133.58 117.67 09/07/2014 15:06:34 -68.47, 132.27 117.59 54.82 70
12 09/10/2014 05:43:28 -69.14, -86.30 115.94 09/10/2014 05:43:57 -69.14, -86.29 115.93 0.98 29
13 09/10/2014 06:34:12 69.00, 81.20 63.95 09/10/2014 06:33:24 69.02, 81.21 63.97 2.61 48
14 09/12/2014 21:09:45 69.23,-137.98 65.17 09/12/2014 21:10:54 69.23,-137.92 65.17 2.36 69
15 09/12/2014 22:00:26 -69.10, 29.52 114.96 09/12/2014 22:00:25 -69.08, 29.51 114.98 2.04 1
16 09/12/2014 22:51:07 68.80,-162.77 64.77 09/12/2014 22:49:54 68.84,-163.14 64.80 15.76 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/30/2014
SNOs_Map_NPP_TERRA_20140830.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/30/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service