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: 12/1/2018
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 12/02/2018 10:39:43 68.40, 18.70 90.26 12/02/2018 10:40:31 68.40, 18.74 90.27 1.75 48
2 12/02/2018 11:30:24 -68.26,-173.81 89.87 12/02/2018 11:30:02 -68.23,-173.83 89.90 3.10 22
3 12/02/2018 12:20:51 67.21, -5.21 89.10 12/02/2018 12:19:44 67.28, -7.27 89.15 88.89 67
4 12/05/2018 02:06:10 -69.37, -34.16 88.40 12/05/2018 02:07:17 -69.26, -31.93 88.50 88.45 67
5 12/05/2018 02:56:37 68.34, 134.54 90.58 12/05/2018 02:56:59 68.32, 134.53 90.55 2.74 22
6 12/05/2018 03:47:18 -68.20, -57.96 89.56 12/05/2018 03:46:29 -68.21, -57.97 89.56 0.47 49
7 12/07/2018 18:22:46 -68.41, 82.91 89.05 12/07/2018 18:23:58 -68.41, 82.89 89.05 0.95 72
8 12/07/2018 19:13:30 68.29,-109.63 90.84 12/07/2018 19:13:25 68.30,-109.60 90.85 1.72 5
9 12/07/2018 20:04:10 -68.09, 57.94 89.36 12/07/2018 20:02:56 -68.14, 57.84 89.32 6.45 74
10 12/10/2018 10:39:40 -68.36,-161.25 88.84 12/10/2018 10:40:26 -68.36,-161.28 88.84 1.33 46
11 12/10/2018 11:30:24 68.24, 6.20 91.05 12/10/2018 11:29:53 68.25, 6.22 91.06 0.93 31
12 12/10/2018 12:20:47 -67.12, 174.88 90.06 12/10/2018 12:19:40 -67.19, 172.65 90.01 96.59 67
13 12/13/2018 02:06:05 69.10, 146.20 92.13 12/13/2018 02:07:14 68.98, 147.74 92.00 62.87 69
14 12/13/2018 02:56:34 -68.31, -45.42 88.68 12/13/2018 02:56:54 -68.32, -45.44 88.67 1.58 20
15 12/13/2018 03:47:18 68.20, 122.03 91.22 12/13/2018 03:46:21 68.20, 122.06 91.22 1.61 57

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/1/2018
SNOs_Map_NPP_TERRA_20181201.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/01/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service