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: 10/2/2014
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 10/04/2014 04:53:10 -69.75, -74.43 106.04 10/04/2014 04:54:20 -69.66, -73.26 106.11 46.30 70
2 10/04/2014 05:43:46 69.19, 93.69 73.42 10/04/2014 05:43:54 69.17, 93.73 73.40 2.90 8
3 10/04/2014 06:34:27 -69.06, -98.81 106.70 10/04/2014 06:33:24 -69.06, -98.77 106.70 1.70 63
4 10/06/2014 21:10:00 -69.22, 42.09 105.53 10/06/2014 21:10:58 -69.25, 42.06 105.50 3.01 58
5 10/06/2014 22:00:45 69.14,-150.49 74.41 10/06/2014 22:00:25 69.13,-150.44 74.40 2.03 20
6 10/06/2014 22:51:15 -68.42, 17.80 106.29 10/06/2014 22:50:05 -68.48, 16.37 106.26 58.84 70
7 10/09/2014 13:26:59 -69.18, 157.91 104.55 10/09/2014 13:27:29 -69.19, 157.85 104.54 2.26 30
8 10/09/2014 14:17:43 69.05, -34.60 75.34 10/09/2014 14:16:56 69.07, -34.65 75.35 2.88 47
9 10/12/2014 04:53:16 69.29, 106.20 76.56 10/12/2014 04:54:27 69.30, 106.24 76.58 1.92 71
10 10/12/2014 05:43:57 -69.14, -86.28 103.57 10/12/2014 05:43:58 -69.14, -86.32 103.57 1.60 1
11 10/12/2014 06:34:39 68.91, 81.35 76.22 10/12/2014 06:33:26 68.97, 81.09 76.26 11.80 73
12 10/14/2014 21:10:14 69.21,-137.93 77.49 10/14/2014 21:10:57 69.22,-137.98 77.50 2.14 43
13 10/14/2014 22:00:56 -69.12, 29.51 102.59 10/14/2014 22:00:27 -69.12, 29.53 102.59 0.96 29

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/2/2014
SNOs_Map_NPP_TERRA_20141002.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/02/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service