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: 10/5/2019
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 02:56:32 68.38, 134.60 72.86 10/05/2019 02:56:33 68.40, 134.57 72.87 2.11 1
2 10/05/2019 03:47:14 -68.30, -57.97 107.21 10/05/2019 03:46:03 -68.28, -57.93 107.23 2.22 71
3 10/07/2019 18:22:42 -68.47, 82.95 106.04 10/07/2019 18:23:35 -68.49, 82.92 106.02 2.86 53
4 10/07/2019 19:13:26 68.35,-109.59 73.86 10/07/2019 19:13:03 68.33,-109.63 73.83 2.93 23
5 10/07/2019 20:03:54 -67.51, 58.77 106.96 10/07/2019 20:02:45 -67.55, 57.10 106.95 71.52 69
6 10/10/2019 09:49:12 69.54, 29.93 76.04 10/10/2019 09:50:18 69.42, 32.34 75.94 95.12 66
7 10/10/2019 10:39:35 -68.43,-161.24 105.05 10/10/2019 10:40:04 -68.42,-161.29 105.07 2.43 29
8 10/10/2019 11:30:19 68.31, 6.22 74.85 10/10/2019 11:29:31 68.31, 6.22 74.83 0.84 48
9 10/13/2019 02:05:50 68.66, 146.92 76.17 10/13/2019 02:07:01 68.61, 147.19 76.13 12.03 71
10 10/13/2019 02:56:29 -68.40, -45.44 104.07 10/13/2019 02:56:33 -68.40, -45.44 104.08 0.42 4
11 10/13/2019 03:47:13 68.29, 122.02 75.83 10/13/2019 03:46:00 68.28, 122.07 75.82 1.77 73
12 10/15/2019 18:22:41 68.47, -97.07 76.98 10/15/2019 18:23:32 68.47, -97.11 76.98 1.58 51
13 10/15/2019 19:13:23 -68.37, 70.37 103.10 10/15/2019 19:13:02 -68.37, 70.41 103.11 1.60 21
14 10/15/2019 20:03:51 67.39,-121.11 75.95 10/15/2019 20:02:43 67.47,-123.00 75.99 81.00 68
15 10/18/2019 10:39:35 68.44, 18.73 77.94 10/18/2019 10:40:01 68.43, 18.73 77.93 0.97 26
16 10/18/2019 11:30:16 -68.29,-173.76 102.20 10/18/2019 11:29:32 -68.28,-173.82 102.22 2.82 44

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/5/2019
SNOs_Map_NPP_TERRA_20191005.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/05/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service