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: 12/28/2014
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 12/28/2014 13:25:54 -69.57, 157.57 87.27 12/28/2014 13:27:05 -69.46, 158.30 87.39 31.26 71
2 12/28/2014 14:16:32 69.12, -34.49 92.27 12/28/2014 14:16:36 69.14, -34.48 92.29 2.20 4
3 12/28/2014 15:07:13 -69.00, 133.00 87.86 12/28/2014 15:06:06 -69.02, 133.01 87.84 2.34 67
4 12/31/2014 05:42:38 -69.22, -86.16 87.79 12/31/2014 05:43:37 -69.20, -86.15 87.82 2.27 59
5 12/31/2014 06:33:22 69.09, 81.33 92.08 12/31/2014 06:33:04 69.10, 81.36 92.08 1.34 18
6 12/31/2014 07:23:53 -68.43,-110.47 88.59 12/31/2014 07:22:43 -68.48,-111.78 88.54 53.75 70
7 01/02/2015 21:59:28 -69.19, 29.65 88.04 01/02/2015 22:00:04 -69.18, 29.71 88.06 2.73 36
8 01/02/2015 22:50:11 69.01,-162.79 91.78 01/02/2015 22:49:32 69.02,-162.86 91.78 2.94 39
9 01/05/2015 13:25:44 69.73, -22.65 92.24 01/05/2015 13:26:53 69.62, -21.45 92.12 47.98 69
10 01/05/2015 14:16:16 -69.12, 145.53 88.38 01/05/2015 14:16:30 -69.12, 145.52 88.39 0.35 14
11 01/05/2015 15:07:00 68.99, -46.99 91.49 01/05/2015 15:05:57 69.01, -46.97 91.50 1.75 63
12 01/08/2015 05:42:24 69.19, 93.90 91.37 01/08/2015 05:43:26 69.19, 93.87 91.36 1.16 62
13 01/08/2015 06:33:05 -69.06, -98.60 88.78 01/08/2015 06:32:56 -69.08, -98.63 88.76 2.77 9
14 01/08/2015 07:23:41 68.50, 69.45 90.66 01/08/2015 07:22:30 68.57, 68.38 90.75 44.40 71
15 01/10/2015 21:59:14 69.18,-150.32 90.99 01/10/2015 21:59:51 69.16,-150.26 90.96 3.27 37
16 01/10/2015 22:49:55 -69.05, 17.18 89.16 01/10/2015 22:49:21 -69.06, 17.23 89.16 1.98 34

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/28/2014
SNOs_Map_NPP_TERRA_20141228.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/28/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service