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: 3/1/2012
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 03/04/2012 10:38:54 69.34, 17.47 75.53 03/04/2012 10:40:01 69.24, 19.68 75.36 87.38 67
2 03/04/2012 11:29:19 -68.33,-173.85 105.54 03/04/2012 11:29:45 -68.35,-173.81 105.53 2.32 26
3 03/04/2012 12:20:02 68.17, -6.33 74.28 03/04/2012 12:19:13 68.19, -6.36 74.31 2.79 49
4 03/07/2012 02:55:33 68.44, 134.46 73.55 03/07/2012 02:56:45 68.42, 134.52 73.52 3.47 72
5 03/07/2012 03:46:13 -68.29, -58.03 106.63 03/07/2012 03:46:14 -68.31, -57.98 106.61 2.94 1
6 03/07/2012 04:36:55 68.07, 109.56 73.14 03/07/2012 04:35:43 68.09, 109.40 73.17 6.91 72
7 03/09/2012 19:12:26 68.34,-109.65 72.39 03/09/2012 19:13:14 68.36,-109.67 72.41 2.48 48
8 03/09/2012 20:03:08 -68.24, 57.80 107.73 03/09/2012 20:02:44 -68.25, 57.84 107.72 2.15 24
9 03/09/2012 20:53:34 67.15,-133.57 71.15 03/09/2012 20:52:27 67.24,-135.67 71.30 91.07 67
10 03/12/2012 10:38:55 -69.36,-162.57 107.59 03/12/2012 10:40:02 -69.23,-160.33 107.79 89.21 67
11 03/12/2012 11:29:21 68.29, 6.18 71.29 03/12/2012 11:29:44 68.29, 6.13 71.28 1.90 23
12 03/12/2012 12:20:03 -68.19, 173.62 108.84 03/12/2012 12:19:14 -68.18, 173.64 108.84 0.78 49
13 03/15/2012 02:55:34 -68.46, -45.58 109.60 03/15/2012 02:56:45 -68.43, -45.46 109.63 5.61 71
14 03/15/2012 03:46:16 68.24, 122.00 70.17 03/15/2012 03:46:13 68.26, 121.98 70.19 2.58 3
15 03/15/2012 04:36:57 -68.08, -70.48 110.01 03/15/2012 04:35:44 -68.10, -70.58 109.98 4.43 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/1/2012
SNOs_Map_NPP_TERRA_20120303.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/01/2012 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service