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: 1/24/2019
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 01/24/2019 18:22:42 -68.76, 82.43 92.14 01/24/2019 18:23:53 -68.68, 83.22 92.25 33.50 71
2 01/24/2019 19:13:19 68.27,-109.61 87.34 01/24/2019 19:13:26 68.24,-109.66 87.32 3.22 7
3 01/24/2019 20:04:00 -68.13, 57.88 92.82 01/24/2019 20:02:56 -68.13, 57.83 92.81 1.95 64
4 01/27/2019 10:39:29 -68.38,-161.29 93.21 01/27/2019 10:40:27 -68.36,-161.29 93.23 1.77 58
5 01/27/2019 11:30:13 68.25, 6.17 86.66 01/27/2019 11:29:54 68.25, 6.23 86.66 2.25 19
6 01/27/2019 12:20:44 -67.58, 174.34 94.05 01/27/2019 12:19:33 -67.64, 173.15 93.95 50.81 71
7 01/30/2019 02:56:21 -68.31, -45.43 93.98 01/30/2019 02:56:55 -68.30, -45.47 93.99 1.77 34
8 01/30/2019 03:47:05 68.19, 122.03 85.89 01/30/2019 03:46:22 68.19, 122.04 85.89 0.45 43
9 02/01/2019 18:22:38 68.66, -97.44 85.65 02/01/2019 18:23:50 68.56, -96.91 85.53 24.13 72
10 02/01/2019 19:13:15 -68.30, 70.35 94.74 02/01/2019 19:13:23 -68.29, 70.40 94.75 2.22 8
11 02/01/2019 20:03:58 68.13,-122.12 85.08 02/01/2019 20:02:51 68.12,-122.16 85.08 2.19 67
12 02/04/2019 10:39:27 68.39, 18.70 84.59 02/04/2019 10:40:21 68.37, 18.74 84.56 2.93 54
13 02/04/2019 11:30:08 -68.24,-173.80 95.58 02/04/2019 11:29:52 -68.21,-173.81 95.61 3.27 16
14 02/04/2019 12:20:39 67.42, -5.48 83.57 02/04/2019 12:19:30 67.47, -7.02 83.67 65.82 69
15 02/07/2019 02:56:20 68.33, 134.54 83.72 02/07/2019 02:56:49 68.33, 134.58 83.71 1.69 29
16 02/07/2019 03:47:01 -68.19, -57.95 96.45 02/07/2019 03:46:20 -68.18, -57.96 96.46 0.95 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/24/2019
SNOs_Map_NPP_TERRA_20190124.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/24/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service