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: 11/27/2017
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 11/29/2017 10:39:44 68.38, 18.71 89.81 11/29/2017 10:40:30 68.40, 18.75 89.84 3.01 46
2 11/29/2017 11:30:25 -68.24,-173.79 90.33 11/29/2017 11:30:01 -68.24,-173.82 90.33 1.37 24
3 11/29/2017 12:20:51 67.14, -5.15 88.60 11/29/2017 12:19:45 67.17, -7.39 88.61 96.88 66
4 12/02/2017 02:06:11 -69.38, -34.19 88.77 12/02/2017 02:07:18 -69.28, -31.91 88.86 90.24 67
5 12/02/2017 02:56:37 68.31, 134.57 90.16 12/02/2017 02:57:00 68.33, 134.55 90.19 2.88 23
6 12/02/2017 03:47:19 -68.22, -57.99 89.93 12/02/2017 03:46:30 -68.23, -57.95 89.92 2.39 49
7 12/04/2017 18:22:49 -68.57, 82.70 89.22 12/04/2017 18:24:00 -68.50, 82.99 89.28 13.87 71
8 12/04/2017 19:13:30 68.30,-109.64 90.52 12/04/2017 19:13:29 68.28,-109.64 90.50 2.45 1
9 12/04/2017 20:04:11 -68.15, 57.87 89.63 12/04/2017 20:02:59 -68.17, 57.87 89.61 3.00 72
10 12/07/2017 10:39:40 -68.39,-161.30 89.07 12/07/2017 10:40:31 -68.40,-161.25 89.07 2.13 51
11 12/07/2017 11:30:23 68.23, 6.21 90.77 12/07/2017 11:29:59 68.23, 6.18 90.77 1.35 24
12 12/07/2017 12:20:51 -67.38, 174.58 90.08 12/07/2017 12:19:42 -67.40, 172.86 90.07 73.42 69
13 12/10/2017 02:06:10 69.45, 145.71 92.26 12/10/2017 02:07:16 69.30, 148.13 92.11 96.33 66
14 12/10/2017 02:56:33 -68.33, -45.45 88.87 12/10/2017 02:57:02 -68.31, -45.48 88.90 2.77 29
15 12/10/2017 03:47:16 68.17, 122.06 90.98 12/10/2017 03:46:29 68.19, 122.02 90.99 2.54 47

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/27/2017
SNOs_Map_NPP_TERRA_20171127.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/27/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service