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: 9/15/2016
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 09/15/2016 10:39:33 -68.43,-161.16 114.46 09/15/2016 10:40:33 -68.45,-161.22 114.44 3.07 60
2 09/15/2016 11:30:18 68.35, 6.26 65.48 09/15/2016 11:30:00 68.34, 6.29 65.47 1.62 18
3 09/15/2016 12:20:49 -67.68, 174.41 115.18 09/15/2016 12:19:39 -67.72, 173.20 115.14 50.92 70
4 09/18/2016 02:56:27 -68.41, -45.36 113.45 09/18/2016 02:56:59 -68.39, -45.40 113.46 2.15 32
5 09/18/2016 03:47:11 68.27, 122.12 66.43 09/18/2016 03:46:26 68.28, 122.11 66.45 1.70 45
6 09/20/2016 18:22:42 68.72, -97.31 67.90 09/20/2016 18:23:52 68.67, -96.80 67.85 21.36 70
7 09/20/2016 19:13:19 -68.38, 70.45 112.43 09/20/2016 19:13:25 -68.39, 70.49 112.42 1.76 6
8 09/20/2016 20:04:03 68.25,-122.07 67.45 09/20/2016 20:02:53 68.22,-122.07 67.42 2.90 70
9 09/23/2016 10:39:26 68.43, 18.86 68.65 09/23/2016 10:40:22 68.44, 18.80 68.66 2.64 56
10 09/23/2016 11:30:07 -68.31,-173.66 111.46 09/23/2016 11:29:52 -68.33,-173.69 111.44 2.66 15
11 09/23/2016 12:20:39 67.53, -5.38 67.78 09/23/2016 12:19:30 67.60, -6.90 67.84 64.91 69
12 09/26/2016 02:56:12 68.41, 134.70 69.67 09/26/2016 02:56:48 68.43, 134.68 69.69 2.06 36
13 09/26/2016 03:46:53 -68.29, -57.83 110.44 09/26/2016 03:46:19 -68.26, -57.88 110.46 3.40 34
14 09/28/2016 18:22:26 -69.37, 81.90 108.34 09/28/2016 18:23:33 -69.25, 83.97 108.44 82.22 67
15 09/28/2016 19:12:54 68.39,-109.46 70.70 09/28/2016 19:13:13 68.41,-109.44 70.72 2.63 19
16 09/28/2016 20:03:35 -68.27, 58.01 109.41 09/28/2016 20:02:44 -68.25, 58.00 109.43 2.11 51

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2016
SNOs_Map_NPP_TERRA_20160915.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/15/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service