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: 11/21/2018
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 11/21/2018 18:22:57 -68.96, 82.20 91.13 11/21/2018 18:24:07 -68.86, 83.35 91.22 47.53 70
2 11/21/2018 19:13:32 68.35,-109.67 88.27 11/21/2018 19:13:41 68.36,-109.61 88.29 2.86 9
3 11/21/2018 20:04:13 -68.22, 57.81 91.85 11/21/2018 20:03:12 -68.19, 57.82 91.88 3.08 61
4 11/24/2018 10:39:42 -68.41,-161.30 91.12 11/24/2018 10:40:41 -68.43,-161.28 91.10 2.21 59
5 11/24/2018 11:30:26 68.28, 6.18 88.77 11/24/2018 11:30:09 68.26, 6.16 88.75 2.04 17
6 11/24/2018 12:20:58 -67.67, 174.26 91.84 11/24/2018 12:19:47 -67.71, 173.15 91.82 47.37 71
7 11/27/2018 02:56:36 -68.35, -45.45 90.67 11/27/2018 02:57:09 -68.34, -45.50 90.68 2.39 33
8 11/27/2018 03:47:20 68.22, 122.02 89.22 11/27/2018 03:46:36 68.22, 122.01 89.22 0.65 44
9 11/29/2018 18:22:51 68.59, -97.31 90.04 11/29/2018 18:24:03 68.52, -97.02 89.97 14.06 72
10 11/29/2018 19:13:29 -68.29, 70.40 90.26 11/29/2018 19:13:35 -68.30, 70.34 90.25 2.73 6
11 11/29/2018 20:04:13 68.16,-122.14 89.62 11/29/2018 20:03:02 68.18,-122.15 89.64 2.29 71
12 12/02/2018 10:39:42 68.37, 18.74 90.24 12/02/2018 10:40:32 68.36, 18.68 90.23 2.49 50
13 12/02/2018 11:30:24 -68.28,-173.83 89.85 12/02/2018 11:30:02 -68.26,-173.81 89.88 2.24 22
14 12/02/2018 12:20:51 67.24, -5.25 89.13 12/02/2018 12:19:44 67.30, -7.27 89.16 87.09 67
15 12/05/2018 02:06:10 -69.39, -34.19 88.39 12/05/2018 02:07:17 -69.27, -31.93 88.49 89.54 67
16 12/05/2018 02:56:36 68.32, 134.57 90.55 12/05/2018 02:56:59 68.32, 134.52 90.55 2.24 23

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/21/2018
SNOs_Map_NPP_TERRA_20181121.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/21/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service