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: 4/22/2016
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 04/24/2016 09:49:47 69.27, 30.33 56.10 04/24/2016 09:50:56 69.16, 32.01 55.98 67.33 69
2 04/24/2016 10:40:15 -68.43,-161.22 124.77 04/24/2016 10:40:37 -68.45,-161.25 124.75 2.75 22
3 04/24/2016 11:30:59 68.31, 6.25 55.10 04/24/2016 11:30:04 68.33, 6.25 55.13 3.12 55
4 04/27/2016 02:06:29 68.53, 147.09 54.49 04/27/2016 02:07:40 68.55, 147.10 54.50 1.64 71
5 04/27/2016 02:57:10 -68.39, -45.40 125.67 04/27/2016 02:57:11 -68.39, -45.46 125.67 2.37 1
6 04/27/2016 03:47:52 68.16, 122.20 54.09 04/27/2016 03:46:39 68.22, 121.98 54.15 11.19 73
7 04/29/2016 18:23:24 68.50, -97.10 53.62 04/29/2016 18:24:14 68.49, -97.11 53.61 0.91 50
8 04/29/2016 19:14:06 -68.40, 70.34 126.49 04/29/2016 19:13:44 -68.39, 70.41 126.50 3.04 22
9 04/29/2016 20:04:33 67.37,-121.07 52.46 04/29/2016 20:03:26 67.44,-123.06 52.54 85.39 67
10 05/02/2016 10:40:18 68.47, 18.71 52.78 05/02/2016 10:40:46 68.49, 18.76 52.80 3.19 28
11 05/02/2016 11:30:59 -68.32,-173.78 127.38 05/02/2016 11:30:17 -68.34,-173.80 127.37 2.01 42
12 05/05/2016 02:06:37 -68.98, -33.52 127.47 05/05/2016 02:07:47 -68.88, -32.54 127.58 40.94 70
13 05/05/2016 02:57:13 68.44, 134.51 51.98 05/05/2016 02:57:20 68.43, 134.55 51.97 1.92 7
14 05/05/2016 03:47:54 -68.29, -57.98 128.19 05/05/2016 03:46:51 -68.28, -58.00 128.20 1.40 63

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/22/2016
SNOs_Map_NPP_TERRA_20160422.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/22/2016 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service