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: 8/17/2013
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 08/19/2013 18:22:46 -68.92, 82.19 123.70 08/19/2013 18:23:57 -68.80, 83.23 123.84 43.71 71
2 08/19/2013 19:13:21 68.30,-109.68 55.67 08/19/2013 19:13:31 68.30,-109.74 55.68 2.63 10
3 08/19/2013 20:04:02 -68.17, 57.80 124.45 08/19/2013 20:03:01 -68.20, 57.76 124.42 3.15 61
4 08/22/2013 10:39:35 -68.41,-161.37 123.34 08/22/2013 10:40:33 -68.43,-161.36 123.32 2.74 58
5 08/22/2013 11:30:19 68.27, 6.12 56.53 08/22/2013 11:30:01 68.26, 6.08 56.53 1.80 18
6 08/22/2013 12:20:50 -67.60, 174.27 124.14 08/22/2013 12:19:40 -67.66, 173.01 124.06 53.63 70
7 08/25/2013 02:56:33 -68.38, -45.56 122.46 08/25/2013 02:57:03 -68.38, -45.54 122.46 1.05 30
8 08/25/2013 03:47:17 68.24, 121.92 57.41 08/25/2013 03:46:30 68.26, 121.96 57.44 3.09 47
9 08/27/2013 18:22:50 68.53, -97.32 58.62 08/27/2013 18:24:00 68.53, -97.12 58.61 8.41 70
10 08/27/2013 19:13:29 -68.30, 70.31 121.61 08/27/2013 19:13:32 -68.32, 70.26 121.59 3.08 3
11 08/27/2013 20:04:13 68.16,-122.21 58.27 08/27/2013 20:03:00 68.14,-122.30 58.25 4.35 73
12 08/30/2013 10:39:46 68.40, 18.61 59.44 08/30/2013 10:40:31 68.39, 18.60 59.43 0.96 45
13 08/30/2013 11:30:27 -68.27,-173.90 120.69 08/30/2013 11:30:01 -68.30,-173.88 120.66 3.42 26

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/17/2013
SNOs_Map_NPP_TERRA_20130817.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/17/2013 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service