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: 7/19/2016
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 07/21/2016 10:40:06 68.51, 18.63 48.10 07/21/2016 10:41:12 68.51, 18.70 48.08 2.92 66
2 07/21/2016 11:30:47 -68.37,-173.86 132.05 07/21/2016 11:30:43 -68.35,-173.86 132.06 1.49 4
3 07/21/2016 12:21:26 67.98, -6.07 47.57 07/21/2016 12:20:14 68.01, -6.62 47.61 23.33 72
4 07/24/2016 02:56:59 68.46, 134.48 48.59 07/24/2016 02:57:41 68.47, 134.54 48.60 3.26 42
5 07/24/2016 03:47:40 -68.30, -58.01 131.56 07/24/2016 03:47:12 -68.32, -58.01 131.54 2.18 28
6 07/26/2016 18:23:22 -69.30, 81.79 129.96 07/26/2016 18:24:30 -69.23, 83.73 130.08 76.84 68
7 07/26/2016 19:13:51 68.40,-109.68 49.12 07/26/2016 19:14:10 68.39,-109.69 49.10 1.45 19
8 07/26/2016 20:04:33 -68.30, 57.77 130.98 07/26/2016 20:03:40 -68.29, 57.83 130.99 2.55 53
9 07/29/2016 10:40:01 -68.50,-161.34 130.17 07/29/2016 10:41:12 -68.48,-161.33 130.19 1.81 71
10 07/29/2016 11:30:44 68.34, 6.17 49.68 07/29/2016 11:30:39 68.35, 6.16 49.69 1.36 5
11 07/29/2016 12:21:24 -68.13, 173.76 130.53 07/29/2016 12:20:11 -68.15, 173.55 130.50 9.11 73
12 08/01/2016 02:56:54 -68.44, -45.49 129.57 08/01/2016 02:57:41 -68.45, -45.49 129.56 1.22 47
13 08/01/2016 03:47:38 68.34, 121.94 50.34 08/01/2016 03:47:08 68.32, 122.00 50.32 3.19 30
14 08/01/2016 04:38:02 -67.26, -69.41 130.76 08/01/2016 04:36:55 -67.28, -71.56 130.68 92.48 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/19/2016
SNOs_Map_NPP_TERRA_20160719.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/19/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service