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: 3/25/2013
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 03/26/2013 03:46:01 -68.23, -58.12 114.10 03/26/2013 03:46:38 -68.25, -58.06 114.09 3.56 37
2 03/26/2013 04:36:45 68.10, 109.34 65.76 03/26/2013 04:36:06 68.09, 109.39 65.74 2.61 39
3 03/28/2013 19:12:23 68.70,-110.30 65.35 03/28/2013 19:13:33 68.60,-109.40 65.22 38.33 70
4 03/28/2013 20:02:57 -68.18, 57.70 115.20 03/28/2013 20:03:09 -68.15, 57.70 115.23 3.34 12
5 03/28/2013 20:53:41 68.06,-134.84 64.66 03/28/2013 20:52:36 68.04,-134.78 64.65 2.80 65
6 03/31/2013 11:29:12 68.23, 6.08 63.83 03/31/2013 11:30:10 68.23, 6.04 63.82 1.92 58
7 03/31/2013 12:19:54 -68.14, 173.51 116.28 03/31/2013 12:19:40 -68.13, 173.55 116.30 2.25 14
8 03/31/2013 13:10:27 67.43, -18.29 62.97 03/31/2013 13:09:17 67.45, -19.58 63.03 55.15 70
9 04/03/2013 03:46:09 68.20, 121.89 62.76 04/03/2013 03:46:41 68.22, 121.89 62.77 1.89 32
10 04/03/2013 04:36:50 -68.06, -70.61 117.41 04/03/2013 04:36:12 -68.06, -70.66 117.40 2.30 38
11 04/05/2013 19:12:30 -68.72, 69.67 117.72 04/05/2013 19:13:40 -68.61, 70.59 117.85 39.24 70
12 04/05/2013 20:03:06 68.17,-122.30 61.70 04/05/2013 20:03:13 68.16,-122.30 61.69 1.11 7
13 04/05/2013 20:53:47 -68.02, 45.20 118.46 04/05/2013 20:52:44 -68.01, 45.15 118.48 2.99 63
14 04/08/2013 11:29:18 -68.26,-173.96 119.20 04/08/2013 11:30:17 -68.23,-173.99 119.23 3.27 59
15 04/08/2013 12:20:02 68.14, -6.50 60.67 04/08/2013 12:19:44 68.11, -6.49 60.64 3.10 18
16 04/08/2013 13:10:33 -67.46, 161.66 120.05 04/08/2013 13:09:23 -67.52, 160.46 119.97 51.59 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/25/2013
SNOs_Map_NPP_TERRA_20130326.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/25/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service