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: 8/25/2015
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 08/25/2015 16:44:38 -68.86, 107.82 121.94 08/25/2015 16:45:50 -68.85, 107.95 121.96 5.54 72
2 08/25/2015 17:35:21 68.69, -84.63 57.89 08/25/2015 17:35:18 68.68, -84.61 57.89 1.13 3
3 08/25/2015 18:26:02 -68.55, 82.86 122.23 08/25/2015 18:24:48 -68.57, 82.89 122.21 2.65 74
4 08/28/2015 09:01:28 -68.74,-136.24 121.13 08/28/2015 09:02:19 -68.73,-136.31 121.15 2.97 51
5 08/28/2015 09:52:12 68.62, 31.23 58.76 08/28/2015 09:51:46 68.61, 31.19 58.75 1.59 26
6 08/28/2015 10:42:38 -67.68,-160.26 122.18 08/28/2015 10:41:30 -67.73,-162.22 122.11 82.93 68
7 08/31/2015 00:27:54 69.72, 170.84 60.81 08/31/2015 00:29:01 69.60, 173.07 60.66 87.39 67
8 08/31/2015 01:18:19 -68.73, -20.45 120.19 08/31/2015 01:18:45 -68.72, -20.44 120.21 1.89 26
9 08/31/2015 02:09:03 68.61, 147.02 59.70 08/31/2015 02:08:12 68.60, 147.06 59.69 2.42 51
10 09/02/2015 16:44:30 68.86, -72.17 60.90 09/02/2015 16:45:41 68.85, -72.01 60.89 6.56 71
11 09/02/2015 17:35:10 -68.67, 95.40 119.28 09/02/2015 17:35:12 -68.70, 95.43 119.26 2.96 2
12 09/02/2015 18:25:53 68.50, -97.06 60.56 09/02/2015 18:24:40 68.52, -97.15 60.58 4.29 73
13 09/05/2015 09:01:20 68.75, 43.75 61.77 09/05/2015 09:02:09 68.77, 43.78 61.79 2.13 49
14 09/05/2015 09:52:01 -68.61,-148.74 118.36 09/05/2015 09:51:40 -68.62,-148.78 118.36 1.68 21
15 09/05/2015 10:42:29 67.63, 19.81 60.67 09/05/2015 10:41:22 67.65, 17.72 60.70 88.13 67
16 09/08/2015 01:18:11 68.70, 159.60 62.71 09/08/2015 01:18:37 68.68, 159.55 62.70 2.69 26

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/25/2015
SNOs_Map_NPP_TERRA_20150825.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/25/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service