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: 11/22/2013
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 11/23/2013 17:33:06 68.63, -84.71 89.00 11/23/2013 17:34:17 68.62, -84.57 89.00 5.74 71
2 11/23/2013 18:23:46 -68.43, 82.86 91.19 11/23/2013 18:23:48 -68.46, 82.86 91.17 3.18 2
3 11/23/2013 19:14:29 68.25,-109.59 88.64 11/23/2013 19:13:16 68.30,-109.69 88.68 6.63 73
4 11/26/2013 09:50:05 68.56, 31.13 89.46 11/26/2013 09:50:50 68.54, 31.19 89.44 3.36 45
5 11/26/2013 10:40:46 -68.42,-161.36 90.69 11/26/2013 10:40:20 -68.43,-161.30 90.67 2.87 26
6 11/29/2013 01:16:34 -69.43, -21.61 89.21 11/29/2013 01:17:41 -69.34, -19.56 89.28 81.07 67
7 11/29/2013 02:07:02 68.46, 147.03 89.83 11/29/2013 02:07:22 68.46, 146.96 89.83 2.83 20
8 11/29/2013 02:57:44 -68.37, -45.53 90.26 11/29/2013 02:56:52 -68.35, -45.53 90.28 1.49 52
9 12/01/2013 17:33:18 -68.60, 95.30 89.61 12/01/2013 17:34:26 -68.60, 95.36 89.61 2.57 68
10 12/01/2013 18:24:01 68.43, -97.16 90.23 12/01/2013 18:23:54 68.43, -97.20 90.23 1.47 7
11 12/01/2013 19:14:39 -68.12, 70.55 90.08 12/01/2013 19:13:27 -68.16, 70.11 90.05 18.82 72
12 12/04/2013 09:50:16 -68.54,-148.85 89.30 12/04/2013 09:50:59 -68.52,-148.86 89.32 1.74 43
13 12/04/2013 10:41:00 68.42, 18.62 90.59 12/04/2013 10:40:26 68.41, 18.64 90.58 1.33 34

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/22/2013
SNOs_Map_NPP_TERRA_20131122.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/22/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service