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: 11/19/2019
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 11/19/2019 10:39:21 68.38, 18.79 87.72 11/19/2019 10:39:59 68.40, 18.76 87.74 2.27 38
2 11/19/2019 11:30:03 -68.31,-173.80 92.34 11/19/2019 11:29:29 -68.30,-173.73 92.36 3.26 34
3 11/22/2019 02:05:42 -69.11, -33.72 90.97 11/22/2019 02:06:51 -69.04, -32.21 91.02 60.70 69
4 11/22/2019 02:56:14 68.34, 134.62 88.28 11/22/2019 02:56:28 68.36, 134.60 88.31 3.13 14
5 11/22/2019 03:46:55 -68.21, -57.90 91.84 11/22/2019 03:45:59 -68.21, -57.96 91.85 2.30 56
6 11/24/2019 18:22:23 -68.42, 82.97 91.09 11/24/2019 18:23:30 -68.45, 82.94 91.07 2.78 67
7 11/24/2019 19:13:06 68.29,-109.56 88.79 11/24/2019 19:12:56 68.32,-109.56 88.82 3.40 10
8 11/24/2019 20:03:43 -67.95, 58.20 91.55 11/24/2019 20:02:30 -68.00, 57.69 91.50 22.23 73
9 11/27/2019 10:39:15 -68.38,-161.20 90.62 11/27/2019 10:39:58 -68.41,-161.23 90.60 2.85 43
10 11/27/2019 11:29:59 68.26, 6.27 89.27 11/27/2019 11:29:25 68.28, 6.27 89.29 2.99 34
11 11/30/2019 02:05:38 69.07, 146.33 90.53 11/30/2019 02:06:47 69.01, 147.78 90.49 58.14 69
12 11/30/2019 02:56:08 -68.34, -45.38 90.19 11/30/2019 02:56:27 -68.36, -45.40 90.18 2.24 19
13 11/30/2019 03:46:52 68.22, 122.08 89.69 11/30/2019 03:45:54 68.24, 122.10 89.71 1.97 58
14 12/02/2019 18:22:20 68.45, -97.06 90.33 12/02/2019 18:23:25 68.46, -97.02 90.34 2.39 65
15 12/02/2019 19:13:01 -68.31, 70.44 89.82 12/02/2019 19:12:56 -68.31, 70.43 89.81 0.89 5
16 12/02/2019 20:03:39 67.86,-121.69 89.76 12/02/2019 20:02:27 67.96,-122.34 89.85 29.08 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/19/2019
SNOs_Map_NPP_TERRA_20191119.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/19/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service