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: 8/30/2015
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 08/31/2015 00:27:55 69.73, 170.83 60.82 08/31/2015 00:29:01 69.62, 173.12 60.69 88.98 66
2 08/31/2015 01:18:20 -68.75, -20.47 120.18 08/31/2015 01:18:45 -68.73, -20.41 120.19 2.81 25
3 08/31/2015 02:09:03 68.56, 147.08 59.65 08/31/2015 02:08:13 68.57, 147.03 59.66 1.95 50
4 09/02/2015 16:44:29 68.82, -72.11 60.85 09/02/2015 16:45:41 68.80, -72.06 60.84 2.39 72
5 09/02/2015 17:35:10 -68.69, 95.39 119.27 09/02/2015 17:35:11 -68.69, 95.43 119.27 1.96 1
6 09/02/2015 18:25:52 68.45, -97.00 60.51 09/02/2015 18:24:40 68.47, -97.20 60.53 8.43 72
7 09/05/2015 09:01:20 68.76, 43.74 61.78 09/05/2015 09:02:08 68.74, 43.75 61.76 2.09 48
8 09/05/2015 09:52:01 -68.63,-148.76 118.34 09/05/2015 09:51:38 -68.64,-148.75 118.34 0.98 23
9 09/05/2015 10:42:28 67.59, 19.86 60.63 09/05/2015 10:41:21 67.62, 17.70 60.67 91.52 67
10 09/08/2015 00:27:45 -69.79, -9.23 116.20 09/08/2015 00:28:51 -69.73, -6.71 116.27 97.29 66
11 09/08/2015 01:18:11 68.71, 159.59 62.73 09/08/2015 01:18:34 68.73, 159.62 62.74 2.31 23
12 09/08/2015 02:08:52 -68.58, -32.92 117.40 09/08/2015 02:08:05 -68.56, -32.94 117.41 1.59 47
13 09/10/2015 16:44:21 -68.94, 107.74 116.05 09/10/2015 16:45:32 -68.87, 108.05 116.12 14.89 71
14 09/10/2015 17:35:02 68.66, -84.57 63.69 09/10/2015 17:35:01 68.64, -84.59 63.66 2.65 1
15 09/10/2015 18:25:43 -68.52, 82.93 116.44 09/10/2015 18:24:31 -68.53, 82.92 116.43 1.11 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/30/2015
SNOs_Map_NPP_TERRA_20150830.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/30/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service