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: 11/24/2019
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 11/24/2019 18:22:23 -68.43, 82.96 91.09 11/24/2019 18:23:32 -68.44, 82.92 91.07 2.24 69
2 11/24/2019 19:13:08 68.35,-109.63 88.85 11/24/2019 19:12:59 68.33,-109.57 88.83 3.11 9
3 11/24/2019 20:03:45 -68.01, 58.13 91.49 11/24/2019 20:02:32 -68.06, 57.74 91.45 16.98 73
4 11/27/2019 10:39:16 -68.44,-161.28 90.56 11/27/2019 10:40:01 -68.42,-161.23 90.59 3.08 45
5 11/27/2019 11:29:59 68.25, 6.27 89.26 11/27/2019 11:29:29 68.24, 6.21 89.25 2.69 30
6 11/27/2019 12:20:22 -67.15, 174.93 91.82 11/27/2019 12:19:16 -67.19, 172.64 91.81 98.72 66
7 11/30/2019 02:05:41 69.23, 146.11 90.69 11/30/2019 02:06:49 69.16, 147.95 90.64 72.96 68
8 11/30/2019 02:56:08 -68.34, -45.38 90.19 11/30/2019 02:56:32 -68.34, -45.45 90.20 2.68 24
9 11/30/2019 03:46:52 68.21, 122.09 89.69 11/30/2019 03:45:59 68.22, 122.06 89.69 1.46 53
10 12/02/2019 18:22:20 68.44, -97.05 90.32 12/02/2019 18:23:31 68.47, -97.04 90.35 3.49 71
11 12/02/2019 19:13:01 -68.30, 70.44 89.82 12/02/2019 19:13:02 -68.32, 70.41 89.81 2.18 1
12 12/02/2019 20:03:43 68.07,-121.95 89.96 12/02/2019 20:02:31 68.08,-122.22 89.97 11.25 72
13 12/05/2019 10:39:13 68.41, 18.76 90.65 12/05/2019 10:40:02 68.40, 18.75 90.64 1.23 49
14 12/05/2019 11:29:54 -68.27,-173.74 89.49 12/05/2019 11:29:33 -68.25,-173.80 89.51 3.41 21
15 12/05/2019 12:20:22 67.28, -5.22 89.54 12/05/2019 12:19:14 67.34, -7.20 89.58 85.10 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/24/2019
SNOs_Map_NPP_TERRA_20191124.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/24/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service