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: 11/30/2018
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 68.38, 18.72 90.25 12/02/2018 10:40:31 68.38, 18.72 90.25 0.23 48
2 12/02/2018 11:30:24 -68.25,-173.79 89.89 12/02/2018 11:30:01 -68.27,-173.79 89.87 2.28 23
3 12/02/2018 12:20:51 67.20, -5.20 89.09 12/02/2018 12:19:44 67.26, -7.30 89.12 90.51 67
4 12/05/2018 02:06:08 -69.30, -34.07 88.47 12/05/2018 02:07:15 -69.23, -31.96 88.53 83.32 67
5 12/05/2018 02:56:36 68.33, 134.56 90.56 12/05/2018 02:56:56 68.35, 134.57 90.58 2.14 20
6 12/05/2018 03:47:17 -68.19, -57.94 89.58 12/05/2018 03:46:27 -68.18, -57.99 89.59 2.26 50
7 12/07/2018 18:22:46 -68.39, 82.93 89.07 12/07/2018 18:23:55 -68.41, 82.90 89.05 2.40 69
8 12/07/2018 19:13:30 68.28,-109.61 90.82 12/07/2018 19:13:22 68.30,-109.59 90.85 2.65 8
9 12/07/2018 20:04:08 -67.97, 58.10 89.48 12/07/2018 20:02:55 -68.02, 57.72 89.44 16.82 73
10 12/10/2018 10:39:40 -68.34,-161.23 88.86 12/10/2018 10:40:21 -68.35,-161.27 88.84 2.19 41
11 12/10/2018 11:30:24 68.23, 6.23 91.04 12/10/2018 11:29:48 68.24, 6.24 91.05 1.33 36
12 12/13/2018 02:06:00 68.82, 146.59 91.84 12/13/2018 02:07:11 68.72, 147.45 91.74 36.15 71
13 12/13/2018 02:56:34 -68.29, -45.40 88.70 12/13/2018 02:56:47 -68.28, -45.46 88.71 2.65 13
14 12/13/2018 03:47:18 68.18, 122.05 91.20 12/13/2018 03:46:14 68.16, 122.05 91.18 1.85 64

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/30/2018
SNOs_Map_NPP_TERRA_20181130.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/30/2018 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service