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: 1/27/2014
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 01/29/2014 08:10:24 69.52, 55.08 87.42 01/29/2014 08:11:31 69.41, 57.02 87.25 76.66 67
2 01/29/2014 09:00:51 -68.65,-136.38 93.51 01/29/2014 09:01:13 -68.64,-136.34 93.52 2.06 22
3 01/29/2014 09:51:35 68.51, 31.11 86.34 01/29/2014 09:50:40 68.52, 31.17 86.36 2.74 55
4 02/01/2014 00:27:07 68.68, 172.03 85.80 02/01/2014 00:28:09 68.68, 171.98 85.80 1.97 62
5 02/01/2014 01:17:49 -68.60, -20.55 94.29 02/01/2014 01:17:39 -68.58, -20.51 94.31 2.66 10
6 02/01/2014 02:08:24 67.98, 147.56 85.06 02/01/2014 02:07:14 68.01, 146.45 85.13 46.35 70
7 02/03/2014 16:44:05 68.64, -72.15 84.99 02/03/2014 16:44:34 68.66, -72.15 85.01 1.92 29
8 02/03/2014 17:34:46 -68.51, 95.34 95.16 02/03/2014 17:34:05 -68.50, 95.29 95.16 2.22 41
9 02/06/2014 08:10:20 -68.79,-123.89 95.65 02/06/2014 08:11:32 -68.74,-123.79 95.71 6.67 72
10 02/06/2014 09:01:02 68.61, 43.66 84.16 02/06/2014 09:00:58 68.62, 43.69 84.16 1.52 4
11 02/06/2014 09:51:42 -68.42,-148.77 96.06 02/06/2014 09:50:29 -68.46,-148.86 96.01 6.18 73
12 02/09/2014 00:27:15 -68.66, -7.94 96.63 02/09/2014 00:27:56 -68.69, -7.97 96.61 3.20 41
13 02/09/2014 01:17:59 68.54, 159.53 83.24 02/09/2014 01:17:23 68.55, 159.52 83.26 2.03 36

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/27/2014
SNOs_Map_NPP_TERRA_20140127.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/27/2014 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service