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: 12/6/2018
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 12/07/2018 18:22:47 -68.44, 82.87 89.02 12/07/2018 18:23:58 -68.44, 82.93 89.02 2.64 71
2 12/07/2018 19:13:31 68.31,-109.66 90.86 12/07/2018 19:13:26 68.29,-109.60 90.84 3.35 5
3 12/07/2018 20:04:10 -68.07, 57.97 89.38 12/07/2018 20:02:57 -68.11, 57.82 89.34 7.84 73
4 12/10/2018 10:39:41 -68.39,-161.29 88.81 12/10/2018 10:40:29 -68.39,-161.26 88.81 1.36 48
5 12/10/2018 11:30:24 68.21, 6.24 91.02 12/10/2018 11:29:57 68.23, 6.21 91.04 3.05 27
6 12/10/2018 12:20:49 -67.21, 174.78 89.98 12/10/2018 12:19:42 -67.28, 172.74 89.92 88.20 67
7 12/13/2018 02:06:10 69.39, 145.80 92.41 12/13/2018 02:07:16 69.28, 148.11 92.30 91.42 66
8 12/13/2018 02:56:34 -68.33, -45.46 88.65 12/13/2018 02:57:01 -68.33, -45.46 88.66 0.72 27
9 12/13/2018 03:47:17 68.16, 122.07 91.18 12/13/2018 03:46:29 68.18, 122.00 91.19 3.16 48
10 12/15/2018 18:22:51 68.65, -97.42 91.82 12/15/2018 18:24:03 68.55, -96.96 91.72 21.45 72
11 12/15/2018 19:13:28 -68.28, 70.38 88.55 12/15/2018 19:13:36 -68.27, 70.33 88.56 2.28 8
12 12/15/2018 20:04:12 68.17,-122.17 91.35 12/15/2018 20:03:03 68.17,-122.14 91.35 1.41 69
13 12/18/2018 10:39:41 68.39, 18.69 91.67 12/18/2018 10:40:42 68.38, 18.69 91.65 1.08 61
14 12/18/2018 11:30:23 -68.29,-173.86 88.44 12/18/2018 11:30:12 -68.27,-173.81 88.46 2.93 11
15 12/18/2018 12:20:58 67.69, -5.81 90.97 12/18/2018 12:19:47 67.72, -6.81 91.00 42.27 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/6/2018
SNOs_Map_NPP_TERRA_20181207.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/06/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service