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: 2/13/2016
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 02/15/2016 02:06:55 -68.58, -32.94 98.55 02/15/2016 02:07:42 -68.60, -32.89 98.54 3.17 47
2 02/15/2016 02:57:39 68.45, 134.54 81.30 02/15/2016 02:57:10 68.44, 134.56 81.30 0.86 29
3 02/15/2016 03:48:03 -67.41, -56.85 99.79 02/15/2016 03:46:56 -67.43, -58.98 99.69 90.88 67
4 02/17/2016 17:33:20 69.46, -85.69 81.46 02/17/2016 17:34:27 69.38, -83.65 81.30 80.45 67
5 02/17/2016 18:23:46 -68.54, 82.90 99.53 02/17/2016 18:24:10 -68.54, 82.92 99.53 1.33 24
6 02/17/2016 19:14:29 68.40,-109.62 80.33 02/17/2016 19:13:37 68.38,-109.64 80.31 2.99 52
7 02/20/2016 09:49:55 68.62, 31.24 79.63 02/20/2016 09:51:06 68.63, 31.28 79.62 1.49 71
8 02/20/2016 10:40:36 -68.49,-161.26 100.52 02/20/2016 10:40:37 -68.47,-161.29 100.55 3.14 1
9 02/20/2016 11:31:18 68.26, 6.35 79.23 02/20/2016 11:30:05 68.29, 6.15 79.28 8.98 73
10 02/23/2016 02:06:46 68.59, 147.07 78.63 02/23/2016 02:07:33 68.58, 147.11 78.61 1.98 47
11 02/23/2016 02:57:27 -68.45, -45.44 101.53 02/23/2016 02:57:04 -68.42, -45.45 101.56 3.48 23
12 02/23/2016 03:47:53 67.36, 123.23 77.33 02/23/2016 03:46:47 67.41, 121.02 77.45 94.79 66
13 02/25/2016 17:33:11 -69.64, 94.09 101.26 02/25/2016 17:34:17 -69.53, 96.57 101.45 96.95 66
14 02/25/2016 18:23:36 68.51, -97.04 77.55 02/25/2016 18:24:00 68.52, -97.08 77.56 1.68 24
15 02/25/2016 19:14:18 -68.42, 70.39 102.56 02/25/2016 19:13:30 -68.42, 70.43 102.56 1.99 48

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/13/2016
SNOs_Map_NPP_TERRA_20160213.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/13/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service