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: 9/20/2016
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 09/20/2016 18:22:50 68.67, -97.29 67.85 09/20/2016 18:24:01 68.60, -96.91 67.78 17.21 71
2 09/20/2016 19:13:28 -68.39, 70.40 112.43 09/20/2016 19:13:33 -68.39, 70.46 112.42 2.52 5
3 09/20/2016 20:04:12 68.24,-122.11 67.45 09/20/2016 20:03:01 68.22,-122.10 67.42 2.87 71
4 09/23/2016 10:39:43 68.46, 18.75 68.68 09/23/2016 10:40:33 68.46, 18.78 68.68 1.32 50
5 09/23/2016 11:30:24 -68.33,-173.77 111.44 09/23/2016 11:30:04 -68.30,-173.77 111.47 3.10 20
6 09/23/2016 12:20:53 67.38, -5.28 67.64 09/23/2016 12:19:45 67.40, -7.17 67.64 80.64 68
7 09/26/2016 02:56:40 68.41, 134.57 69.67 09/26/2016 02:57:05 68.39, 134.57 69.65 2.08 25
8 09/26/2016 03:47:21 -68.28, -57.94 110.44 09/26/2016 03:46:35 -68.30, -57.91 110.43 2.33 46
9 09/28/2016 18:22:56 -68.66, 82.70 109.05 09/28/2016 18:24:08 -68.58, 83.03 109.12 15.77 72
10 09/28/2016 19:13:37 68.36,-109.61 70.67 09/28/2016 19:13:37 68.35,-109.61 70.66 1.37 0
11 09/28/2016 20:04:18 -68.23, 57.88 109.45 09/28/2016 20:03:08 -68.20, 57.85 109.48 3.36 70
12 10/01/2016 10:39:50 -68.45,-161.27 108.22 10/01/2016 10:40:42 -68.46,-161.25 108.21 1.13 52
13 10/01/2016 11:30:34 68.32, 6.21 71.67 10/01/2016 11:30:09 68.33, 6.24 71.68 2.18 25
14 10/01/2016 12:21:01 -67.43, 174.63 109.20 10/01/2016 12:19:52 -67.52, 172.93 109.13 73.16 69
15 10/04/2016 02:06:22 69.45, 145.80 73.81 10/04/2016 02:07:29 69.33, 148.09 73.71 90.29 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/20/2016
SNOs_Map_NPP_TERRA_20160920.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/20/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service