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: 10/3/2014
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 46.17 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 2.34 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 1.71 63
4 10/06/2014 21:10:00 -69.22, 42.09 105.53 10/06/2014 21:10:58 -69.25, 42.06 105.51 2.67 58
5 10/06/2014 22:00:45 69.14,-150.49 74.41 10/06/2014 22:00:25 69.13,-150.45 74.40 1.95 20
6 10/06/2014 22:51:15 -68.42, 17.80 106.28 10/06/2014 22:50:05 -68.48, 16.36 106.27 58.95 70
7 10/09/2014 13:26:59 -69.18, 157.90 104.54 10/09/2014 13:27:29 -69.18, 157.84 104.55 2.64 30
8 10/09/2014 14:17:43 69.05, -34.61 75.34 10/09/2014 14:16:56 69.06, -34.67 75.34 2.48 47
9 10/12/2014 04:53:16 69.29, 106.19 76.57 10/12/2014 04:54:27 69.28, 106.22 76.56 2.10 71
10 10/12/2014 05:43:57 -69.15, -86.30 103.56 10/12/2014 05:43:57 -69.18, -86.28 103.53 3.07 0
11 10/12/2014 06:34:39 68.92, 81.34 76.23 10/12/2014 06:33:26 68.95, 81.07 76.24 11.14 73
12 10/14/2014 21:10:14 69.22,-137.95 77.50 10/14/2014 21:10:56 69.24,-137.95 77.52 2.15 42
13 10/14/2014 22:00:56 -69.13, 29.49 102.58 10/14/2014 22:00:26 -69.15, 29.56 102.57 3.15 30

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/3/2014
SNOs_Map_NPP_TERRA_20141003.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/03/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service