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: 9/15/2019
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 09/16/2019 09:49:15 -69.53,-150.15 113.25 09/16/2019 09:50:21 -69.42,-147.63 113.37 99.10 66
2 09/16/2019 10:39:40 68.40, 18.71 65.62 09/16/2019 10:40:05 68.37, 18.69 65.59 3.12 25
3 09/16/2019 11:30:21 -68.26,-173.79 114.51 09/16/2019 11:29:35 -68.26,-173.81 114.51 1.01 46
4 09/19/2019 02:05:55 -68.73, -33.25 113.03 09/19/2019 02:07:06 -68.65, -32.75 113.11 22.28 71
5 09/19/2019 02:56:34 68.34, 134.56 66.60 09/19/2019 02:56:36 68.37, 134.56 66.63 3.59 2
6 09/19/2019 03:47:15 -68.20, -57.94 113.54 09/19/2019 03:46:07 -68.21, -58.00 113.52 3.07 68
7 09/21/2019 18:22:44 -68.46, 82.88 112.26 09/21/2019 18:23:41 -68.45, 82.87 112.27 1.05 57
8 09/21/2019 19:13:28 68.34,-109.67 67.64 09/21/2019 19:13:08 68.34,-109.62 67.63 2.03 20
9 09/21/2019 20:03:58 -67.60, 58.58 113.09 09/21/2019 20:02:48 -67.68, 57.24 113.02 57.12 70
10 09/24/2019 10:39:38 -68.40,-161.28 111.28 09/24/2019 10:40:15 -68.43,-161.30 111.25 2.88 37
11 09/24/2019 11:30:22 68.29, 6.18 68.63 09/24/2019 11:29:42 68.31, 6.21 68.65 2.91 40
12 09/27/2019 02:06:02 69.09, 146.25 70.45 09/27/2019 02:07:11 69.02, 147.65 70.38 56.41 69
13 09/27/2019 02:56:33 -68.40, -45.50 110.23 09/27/2019 02:56:50 -68.42, -45.46 110.21 2.64 17
14 09/27/2019 03:47:16 68.24, 122.01 69.63 09/27/2019 03:46:18 68.25, 121.98 69.63 1.51 58
15 09/29/2019 18:22:46 68.51, -97.19 70.91 09/29/2019 18:23:56 68.52, -97.12 70.92 2.81 70
16 09/29/2019 19:13:27 -68.35, 70.33 109.23 09/29/2019 19:13:27 -68.37, 70.33 109.22 1.91 0
17 09/29/2019 20:04:09 68.14,-122.08 70.57 09/29/2019 20:02:56 68.14,-122.29 70.57 8.83 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2019
SNOs_Map_NPP_TERRA_20190916.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/15/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service