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: 8/9/2015
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 08/09/2015 16:44:54 -68.81, 107.88 127.09 08/09/2015 16:46:02 -68.80, 107.85 127.10 1.14 68
2 08/09/2015 17:35:38 68.69, -84.66 52.81 08/09/2015 17:35:29 68.69, -84.64 52.80 0.83 9
3 08/09/2015 18:26:15 -68.34, 83.13 127.55 08/09/2015 18:25:02 -68.42, 82.66 127.46 21.35 73
4 08/12/2015 09:01:45 -68.78,-136.31 126.33 08/12/2015 09:02:29 -68.79,-136.28 126.33 1.67 44
5 08/12/2015 09:52:28 68.61, 31.22 53.51 08/12/2015 09:51:57 68.62, 31.15 53.52 2.88 31
6 08/15/2015 00:28:08 69.54, 171.09 55.26 08/15/2015 00:29:16 69.48, 172.86 55.16 69.53 68
7 08/15/2015 01:18:36 -68.70, -20.43 125.60 08/15/2015 01:18:58 -68.71, -20.50 125.59 2.83 22
8 08/15/2015 02:09:20 68.59, 147.03 54.30 08/15/2015 02:08:25 68.59, 147.00 54.30 0.94 55
9 08/17/2015 16:44:47 68.83, -72.15 55.37 08/17/2015 16:45:55 68.82, -72.10 55.36 2.03 68
10 08/17/2015 17:35:28 -68.68, 95.37 124.78 08/17/2015 17:35:26 -68.67, 95.34 124.79 1.71 2
11 08/17/2015 18:26:08 68.35, -96.90 54.91 08/17/2015 18:24:55 68.44, -97.30 55.00 18.79 73
12 08/20/2015 09:01:38 68.76, 43.72 56.17 08/20/2015 09:02:23 68.77, 43.73 56.17 1.16 45
13 08/20/2015 09:52:19 -68.61,-148.76 123.98 08/20/2015 09:51:54 -68.62,-148.83 123.97 2.86 25
14 08/23/2015 00:28:02 -69.76, -9.22 121.93 08/23/2015 00:29:08 -69.66, -6.87 122.07 91.31 66
15 08/23/2015 01:18:28 68.70, 159.58 56.99 08/23/2015 01:18:50 68.71, 159.53 57.00 2.00 22
16 08/23/2015 02:09:10 -68.60, -32.98 123.10 08/23/2015 02:08:20 -68.61, -32.95 123.09 1.35 50

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/9/2015
SNOs_Map_NPP_TERRA_20150809.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/09/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service