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: 10/3/2019
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 10/05/2019 02:05:52 -68.71, -33.14 106.83 10/05/2019 02:07:04 -68.62, -32.79 106.91 16.79 72
2 10/05/2019 02:56:33 68.43, 134.54 72.91 10/05/2019 02:56:33 68.41, 134.59 72.88 3.01 0
3 10/05/2019 03:47:14 -68.29, -57.96 107.22 10/05/2019 03:46:03 -68.29, -57.92 107.22 1.91 71
4 10/07/2019 18:22:42 -68.51, 82.89 106.00 10/07/2019 18:23:34 -68.50, 82.94 106.00 2.11 52
5 10/07/2019 19:13:25 68.34,-109.58 73.85 10/07/2019 19:13:02 68.34,-109.62 73.84 1.71 23
6 10/07/2019 20:03:53 -67.50, 58.79 106.97 10/07/2019 20:02:44 -67.56, 57.11 106.94 71.55 69
7 10/10/2019 09:49:12 69.53, 29.94 76.03 10/10/2019 09:50:18 69.43, 32.36 75.96 95.20 66
8 10/10/2019 10:39:35 -68.43,-161.23 105.06 10/10/2019 10:40:04 -68.44,-161.27 105.05 1.95 29
9 10/10/2019 11:30:19 68.31, 6.23 74.84 10/10/2019 11:29:31 68.32, 6.24 74.85 1.45 48
10 10/13/2019 02:05:50 68.65, 146.92 76.16 10/13/2019 02:07:01 68.63, 147.21 76.15 11.89 71
11 10/13/2019 02:56:29 -68.40, -45.42 104.08 10/13/2019 02:56:33 -68.42, -45.41 104.06 2.53 4
12 10/13/2019 03:47:13 68.28, 122.03 75.82 10/13/2019 03:46:00 68.30, 122.09 75.84 3.21 73
13 10/15/2019 18:22:41 68.46, -97.06 76.98 10/15/2019 18:23:32 68.49, -97.08 77.01 3.42 51
14 10/15/2019 19:13:23 -68.37, 70.38 103.11 10/15/2019 19:13:03 -68.34, 70.37 103.14 3.20 20
15 10/15/2019 20:03:51 67.39,-121.10 75.95 10/15/2019 20:02:43 67.49,-122.97 76.01 80.43 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/3/2019
SNOs_Map_NPP_TERRA_20191003.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/03/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service