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: 11/20/2019
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 11/22/2019 02:05:42 -69.12, -33.74 90.96 11/22/2019 02:06:51 -69.04, -32.21 91.02 61.54 69
2 11/22/2019 02:56:14 68.35, 134.60 88.29 11/22/2019 02:56:28 68.37, 134.60 88.31 2.26 14
3 11/22/2019 03:46:55 -68.22, -57.92 91.83 11/22/2019 03:45:59 -68.21, -57.95 91.85 1.94 56
4 11/24/2019 18:22:23 -68.43, 82.95 91.08 11/24/2019 18:23:30 -68.47, 82.96 91.04 3.62 67
5 11/24/2019 19:13:07 68.30,-109.57 88.80 11/24/2019 19:12:58 68.29,-109.61 88.79 2.12 9
6 11/24/2019 20:03:44 -67.96, 58.19 91.53 11/24/2019 20:02:31 -68.03, 57.71 91.48 21.13 73
7 11/27/2019 10:39:15 -68.39,-161.22 90.61 11/27/2019 10:39:59 -68.40,-161.24 90.60 1.28 44
8 11/27/2019 11:29:59 68.26, 6.26 89.27 11/27/2019 11:29:26 68.28, 6.26 89.28 1.37 33
9 11/30/2019 02:05:39 69.13, 146.25 90.59 11/30/2019 02:06:48 69.04, 147.81 90.51 62.91 69
10 11/30/2019 02:56:08 -68.35, -45.39 90.19 11/30/2019 02:56:29 -68.33, -45.44 90.20 2.60 21
11 11/30/2019 03:46:52 68.23, 122.08 89.70 11/30/2019 03:45:56 68.21, 122.06 89.68 1.99 56
12 12/02/2019 18:22:20 68.45, -97.07 90.33 12/02/2019 18:23:28 68.42, -97.08 90.30 3.45 68
13 12/02/2019 19:13:01 -68.31, 70.43 89.81 12/02/2019 19:12:58 -68.33, 70.44 89.79 1.91 3
14 12/02/2019 20:03:41 67.98,-121.84 89.87 12/02/2019 20:02:28 68.04,-122.26 89.92 19.00 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 11/20/2019
SNOs_Map_NPP_TERRA_20191120.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 11/20/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service