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: 10/30/2015
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 10/31/2015 09:00:40 -69.12,-136.72 96.93 10/31/2015 09:01:51 -69.01,-135.90 97.02 34.90 71
2 10/31/2015 09:51:17 68.62, 31.25 82.60 10/31/2015 09:51:23 68.62, 31.26 82.60 0.66 6
3 10/31/2015 10:41:58 -68.48,-161.25 97.53 10/31/2015 10:40:54 -68.46,-161.30 97.56 3.37 64
4 11/03/2015 01:17:26 -68.74, -20.44 96.45 11/03/2015 01:18:27 -68.74, -20.37 96.44 2.82 61
5 11/03/2015 02:08:09 68.57, 147.09 83.40 11/03/2015 02:07:55 68.57, 147.07 83.40 1.05 14
6 11/03/2015 02:58:43 -68.05, -44.93 97.10 11/03/2015 02:57:32 -68.08, -45.89 97.10 40.28 71
7 11/05/2015 17:34:18 -68.68, 95.40 95.67 11/05/2015 17:35:00 -68.66, 95.40 95.70 3.07 42
8 11/05/2015 18:25:01 68.52, -97.07 84.18 11/05/2015 18:24:27 68.54, -97.10 84.20 2.91 34
9 11/08/2015 09:00:42 69.54, 42.67 85.96 11/08/2015 09:01:49 69.42, 44.61 85.88 76.61 67
10 11/08/2015 09:51:09 -68.64,-148.77 94.93 11/08/2015 09:51:31 -68.65,-148.74 94.91 2.21 22
11 11/08/2015 10:41:52 68.48, 18.75 84.93 11/08/2015 10:40:59 68.48, 18.69 84.93 2.51 53
12 11/11/2015 01:17:21 68.80, 159.46 86.00 11/11/2015 01:18:33 68.77, 159.64 85.97 7.86 72
13 11/11/2015 02:08:01 -68.59, -32.94 94.21 11/11/2015 02:08:04 -68.62, -32.92 94.18 2.89 3
14 11/11/2015 02:58:44 68.44, 134.57 85.66 11/11/2015 02:57:32 68.44, 134.51 85.65 2.66 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/30/2015
SNOs_Map_NPP_TERRA_20151030.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/30/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service