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: 11/28/2017
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 68.37, 18.72 89.81 11/29/2017 10:40:30 68.39, 18.72 89.82 1.43 46
2 11/29/2017 11:30:25 -68.23,-173.78 90.33 11/29/2017 11:30:01 -68.22,-173.84 90.34 2.46 24
3 11/29/2017 12:20:51 67.14, -5.14 88.60 11/29/2017 12:19:44 67.21, -7.35 88.64 95.59 67
4 12/02/2017 02:06:11 -69.38, -34.18 88.78 12/02/2017 02:07:17 -69.28, -31.91 88.86 90.02 66
5 12/02/2017 02:56:37 68.30, 134.58 90.16 12/02/2017 02:56:59 68.33, 134.55 90.18 3.19 22
6 12/02/2017 03:47:19 -68.21, -57.99 89.93 12/02/2017 03:46:29 -68.23, -57.95 89.92 2.27 50
7 12/04/2017 18:22:47 -68.46, 82.84 89.33 12/04/2017 18:23:59 -68.44, 82.92 89.35 3.75 72
8 12/04/2017 19:13:30 68.29,-109.64 90.52 12/04/2017 19:13:27 68.27,-109.65 90.49 3.11 3
9 12/04/2017 20:04:11 -68.14, 57.87 89.63 12/04/2017 20:02:57 -68.16, 57.87 89.62 2.26 74
10 12/07/2017 10:39:40 -68.39,-161.30 89.08 12/07/2017 10:40:28 -68.37,-161.28 89.10 3.05 48
11 12/07/2017 11:30:23 68.23, 6.21 90.77 12/07/2017 11:29:55 68.25, 6.22 90.78 1.70 28
12 12/07/2017 12:20:48 -67.22, 174.77 90.24 12/07/2017 12:19:41 -67.25, 172.71 90.22 88.74 67
13 12/10/2017 02:06:06 69.24, 146.01 92.04 12/10/2017 02:07:14 69.11, 147.90 91.91 76.00 68
14 12/10/2017 02:56:33 -68.33, -45.45 88.87 12/10/2017 02:56:56 -68.34, -45.43 88.87 1.28 23
15 12/10/2017 03:47:16 68.17, 122.06 90.98 12/10/2017 03:46:24 68.16, 122.01 90.96 2.56 52

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/28/2017
SNOs_Map_NPP_TERRA_20171128.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/28/2017 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service