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: 8/21/2015
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 08/23/2015 00:28:03 -69.76, -9.22 121.93 08/23/2015 00:29:09 -69.65, -6.89 122.08 90.83 66
2 08/23/2015 01:18:30 68.74, 159.53 57.03 08/23/2015 01:18:51 68.71, 159.53 57.00 2.99 21
3 08/23/2015 02:09:11 -68.60, -32.97 123.10 08/23/2015 02:08:21 -68.60, -32.97 123.10 0.42 50
4 08/25/2015 16:44:39 -68.90, 107.78 121.91 08/25/2015 16:45:50 -68.87, 107.98 121.94 8.55 71
5 08/25/2015 17:35:21 68.67, -84.61 57.88 08/25/2015 17:35:18 68.70, -84.59 57.90 3.35 3
6 08/25/2015 18:26:02 -68.53, 82.89 122.26 08/25/2015 18:24:49 -68.54, 82.84 122.25 1.97 73
7 08/28/2015 09:01:28 -68.78,-136.29 121.10 08/28/2015 09:02:17 -68.80,-136.23 121.08 3.07 49
8 08/28/2015 09:52:11 68.61, 31.25 58.75 08/28/2015 09:51:45 68.62, 31.20 58.76 2.47 26
9 08/28/2015 10:42:37 -67.66,-160.24 122.20 08/28/2015 10:41:29 -67.74,-162.21 122.11 83.72 68
10 08/31/2015 00:27:54 69.71, 170.86 60.80 08/31/2015 00:29:01 69.59, 173.06 60.65 86.47 67
11 08/31/2015 01:18:19 -68.72, -20.43 120.20 08/31/2015 01:18:45 -68.71, -20.44 120.22 1.11 26
12 08/31/2015 02:09:03 68.60, 147.03 59.69 08/31/2015 02:08:12 68.59, 147.05 59.68 1.63 51
13 09/02/2015 16:44:30 68.86, -72.16 60.90 09/02/2015 16:45:41 68.83, -72.04 60.86 6.15 71
14 09/02/2015 17:35:10 -68.66, 95.41 119.29 09/02/2015 17:35:12 -68.67, 95.40 119.29 0.97 2
15 09/02/2015 18:25:53 68.49, -97.05 60.55 09/02/2015 18:24:40 68.49, -97.18 60.55 5.02 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/21/2015
SNOs_Map_NPP_TERRA_20150821.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/21/2015 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service