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: 1/19/2019
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 01/19/2019 10:39:33 68.38, 18.69 88.66 01/19/2019 10:40:27 68.40, 18.76 88.67 3.03 54
2 01/19/2019 11:30:14 -68.24,-173.81 91.49 01/19/2019 11:29:58 -68.23,-173.81 91.51 1.72 16
3 01/19/2019 12:20:45 67.42, -5.48 87.66 01/19/2019 12:19:36 67.50, -7.00 87.78 65.42 69
4 01/22/2019 02:56:26 68.31, 134.55 88.01 01/22/2019 02:56:57 68.31, 134.53 88.00 0.90 31
5 01/22/2019 03:47:08 -68.22, -58.01 92.09 01/22/2019 03:46:27 -68.20, -57.96 92.12 3.35 41
6 01/24/2019 18:22:42 -68.79, 82.39 92.12 01/24/2019 18:23:53 -68.67, 83.21 92.27 35.56 71
7 01/24/2019 19:13:19 68.30,-109.65 87.37 01/24/2019 19:13:25 68.27,-109.62 87.35 2.88 6
8 01/24/2019 20:04:00 -68.15, 57.85 92.79 01/24/2019 20:02:55 -68.17, 57.88 92.77 2.14 65
9 01/27/2019 10:39:28 -68.35,-161.25 93.24 01/27/2019 10:40:27 -68.35,-161.30 93.24 1.94 59
10 01/27/2019 11:30:12 68.23, 6.21 86.64 01/27/2019 11:29:54 68.24, 6.21 86.64 0.48 18
11 01/27/2019 12:20:43 -67.55, 174.37 94.08 01/27/2019 12:19:33 -67.63, 173.14 93.96 53.05 70
12 01/30/2019 02:56:22 -68.33, -45.46 93.96 01/30/2019 02:56:56 -68.31, -45.46 93.99 2.52 34
13 01/30/2019 03:47:05 68.17, 122.06 85.86 01/30/2019 03:46:23 68.19, 122.04 85.89 2.93 42
14 02/01/2019 18:22:40 68.74, -97.54 85.74 02/01/2019 18:23:50 68.64, -96.81 85.60 31.59 70
15 02/01/2019 19:13:15 -68.27, 70.40 94.77 02/01/2019 19:13:25 -68.27, 70.37 94.78 1.24 10
16 02/01/2019 20:03:59 68.16,-122.15 85.11 02/01/2019 20:02:52 68.14,-122.13 85.10 1.70 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 1/19/2019
SNOs_Map_NPP_TERRA_20190119.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 01/19/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service