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: 2/9/2016
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 02/09/2016 17:33:27 -69.42, 94.35 95.90 02/09/2016 17:34:35 -69.30, 96.23 96.09 75.27 68
2 02/09/2016 18:23:57 68.54, -97.13 83.17 02/09/2016 18:24:14 68.53, -97.09 83.16 1.81 17
3 02/09/2016 19:14:38 -68.42, 70.34 96.97 02/09/2016 19:13:44 -68.42, 70.40 96.97 2.47 54
4 02/12/2016 09:50:04 -68.62,-148.77 97.61 02/12/2016 09:51:15 -68.61,-148.76 97.63 1.00 71
5 02/12/2016 10:40:48 68.48, 18.72 82.24 02/12/2016 10:40:42 68.50, 18.75 82.26 2.65 6
6 02/12/2016 11:31:27 -68.25,-173.67 98.02 02/12/2016 11:30:14 -68.28,-173.88 97.98 9.32 73
7 02/15/2016 02:06:54 -68.56, -32.92 98.57 02/15/2016 02:07:42 -68.57, -32.93 98.57 0.85 48
8 02/15/2016 02:57:38 68.43, 134.56 81.28 02/15/2016 02:57:09 68.46, 134.58 81.31 3.00 29
9 02/15/2016 03:48:02 -67.39, -56.83 99.81 02/15/2016 03:46:55 -67.46, -58.95 99.67 90.96 67
10 02/17/2016 17:33:19 69.44, -85.67 81.44 02/17/2016 17:34:27 69.34, -83.69 81.27 78.10 68
11 02/17/2016 18:23:45 -68.51, 82.93 99.55 02/17/2016 18:24:10 -68.51, 82.89 99.56 1.72 25
12 02/17/2016 19:14:29 68.38,-109.60 80.31 02/17/2016 19:13:37 68.40,-109.61 80.32 1.45 52
13 02/20/2016 09:49:55 68.60, 31.28 79.61 02/20/2016 09:51:07 68.60, 31.25 79.59 1.24 72
14 02/20/2016 10:40:37 -68.52,-161.30 100.50 02/20/2016 10:40:37 -68.50,-161.25 100.52 3.04 0
15 02/20/2016 11:31:18 68.23, 6.38 79.20 02/20/2016 11:30:06 68.26, 6.12 79.25 11.18 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/9/2016
SNOs_Map_NPP_TERRA_20160209.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/09/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service