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: 12/8/2019
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 12/08/2019 02:56:05 68.37, 134.59 90.92 12/08/2019 02:56:29 68.34, 134.57 90.90 2.96 24
2 12/08/2019 03:46:46 -68.24, -57.93 89.21 12/08/2019 03:45:59 -68.23, -57.93 89.22 1.06 47
3 12/10/2019 18:22:17 -68.62, 82.72 88.56 12/10/2019 18:23:29 -68.55, 83.06 88.63 16.18 72
4 12/10/2019 19:12:58 68.34,-109.60 91.16 12/10/2019 19:12:58 68.33,-109.56 91.15 1.75 0
5 12/10/2019 20:03:39 -68.20, 57.89 88.98 12/10/2019 20:02:28 -68.22, 57.94 88.96 3.26 71
6 12/13/2019 10:39:07 -68.43,-161.26 88.55 12/13/2019 10:40:00 -68.44,-161.20 88.54 2.62 53
7 12/13/2019 11:29:50 68.26, 6.28 91.28 12/13/2019 11:29:28 68.27, 6.25 91.30 2.18 22
8 12/13/2019 12:20:19 -67.47, 174.56 89.50 12/13/2019 12:19:10 -67.49, 172.98 89.49 67.44 69
9 12/16/2019 02:55:58 -68.35, -45.38 88.48 12/16/2019 02:56:29 -68.38, -45.39 88.45 3.06 31
10 12/16/2019 03:46:42 68.23, 122.09 91.41 12/16/2019 03:45:57 68.21, 122.05 91.39 2.88 45
11 12/18/2019 18:22:14 68.68, -97.36 91.96 12/18/2019 18:23:26 68.58, -96.89 91.86 21.82 72
12 12/18/2019 19:12:51 -68.32, 70.43 88.41 12/18/2019 19:12:59 -68.31, 70.42 88.42 1.19 8
13 12/18/2019 20:03:35 68.21,-122.11 91.48 12/18/2019 20:02:26 68.20,-122.08 91.47 1.62 69
14 12/21/2019 10:39:02 68.39, 18.80 91.71 12/21/2019 10:39:58 68.41, 18.77 91.73 1.96 56
15 12/21/2019 11:29:44 -68.30,-173.76 88.39 12/21/2019 11:29:28 -68.30,-173.71 88.38 2.05 16
16 12/21/2019 12:20:15 67.48, -5.44 90.80 12/21/2019 12:19:06 67.57, -6.92 90.89 63.81 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/8/2019
SNOs_Map_NPP_TERRA_20191208.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/08/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service