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: 9/2/2019
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 09/03/2019 02:05:56 -68.78, -33.35 119.02 09/03/2019 02:07:07 -68.66, -32.71 119.16 29.29 71
2 09/03/2019 02:56:34 68.34, 134.54 60.55 09/03/2019 02:56:38 68.33, 134.54 60.54 1.09 4
3 09/03/2019 03:47:15 -68.20, -57.96 119.59 09/03/2019 03:46:08 -68.21, -57.97 119.57 1.67 67
4 09/05/2019 18:22:45 -68.45, 82.87 118.38 09/05/2019 18:23:39 -68.43, 82.89 118.39 1.59 54
5 09/05/2019 19:13:28 68.28,-109.60 61.47 09/05/2019 19:13:07 68.27,-109.65 61.46 2.21 21
6 09/05/2019 20:03:57 -67.48, 58.70 119.32 09/05/2019 20:02:48 -67.54, 57.14 119.25 66.91 69
7 09/08/2019 09:49:15 69.49, 29.89 63.67 09/08/2019 09:50:21 69.38, 32.34 63.54 96.27 66
8 09/08/2019 10:39:38 -68.38,-161.27 117.45 09/08/2019 10:40:07 -68.37,-161.30 117.45 1.22 29
9 09/08/2019 11:30:22 68.26, 6.19 62.45 09/08/2019 11:29:34 68.27, 6.22 62.45 1.30 48
10 09/11/2019 02:05:53 68.57, 146.94 63.75 09/11/2019 02:07:04 68.53, 147.14 63.70 9.54 71
11 09/11/2019 02:56:33 -68.36, -45.48 116.45 09/11/2019 02:56:35 -68.37, -45.42 116.45 2.15 2
12 09/11/2019 03:47:16 68.20, 122.04 63.40 09/11/2019 03:46:03 68.20, 122.02 63.40 0.99 73
13 09/13/2019 18:22:45 68.40, -97.07 64.60 09/13/2019 18:23:34 68.40, -97.13 64.60 2.56 49
14 09/13/2019 19:13:27 -68.30, 70.38 115.50 09/13/2019 19:13:04 -68.30, 70.38 115.50 0.27 23
15 09/13/2019 20:03:54 67.27,-121.05 63.49 09/13/2019 20:02:47 67.28,-123.14 63.51 90.01 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/2/2019
SNOs_Map_NPP_TERRA_20190902.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/02/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service