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: 10/7/2019
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 10/07/2019 18:22:42 -68.48, 82.93 106.03 10/07/2019 18:23:35 -68.48, 82.91 106.02 0.99 53
2 10/07/2019 19:13:26 68.36,-109.60 73.87 10/07/2019 19:13:02 68.38,-109.58 73.88 2.39 24
3 10/07/2019 20:03:54 -67.52, 58.76 106.95 10/07/2019 20:02:45 -67.54, 57.09 106.96 71.18 69
4 10/10/2019 09:49:13 69.55, 29.91 76.05 10/10/2019 09:50:19 69.42, 32.34 75.95 95.87 66
5 10/10/2019 10:39:36 -68.45,-161.26 105.04 10/10/2019 10:40:05 -68.42,-161.29 105.06 2.84 29
6 10/10/2019 11:30:20 68.33, 6.21 74.86 10/10/2019 11:29:32 68.31, 6.22 74.84 1.67 48
7 10/13/2019 02:05:50 68.67, 146.90 76.18 10/13/2019 02:07:01 68.63, 147.21 76.15 13.08 71
8 10/13/2019 02:56:29 -68.42, -45.45 104.06 10/13/2019 02:56:33 -68.42, -45.42 104.06 1.46 4
9 10/13/2019 03:47:12 68.24, 122.08 75.79 10/13/2019 03:46:01 68.25, 122.02 75.78 2.43 71
10 10/15/2019 18:22:41 68.48, -97.09 76.99 10/15/2019 18:23:33 68.46, -97.13 76.97 3.22 52
11 10/15/2019 19:13:22 -68.34, 70.42 103.14 10/15/2019 19:13:03 -68.36, 70.38 103.12 2.69 19
12 10/15/2019 20:03:51 67.41,-121.12 75.96 10/15/2019 20:02:43 67.51,-122.96 76.03 78.86 68
13 10/18/2019 10:39:35 68.46, 18.71 77.95 10/18/2019 10:40:02 68.45, 18.74 77.94 1.61 27
14 10/18/2019 11:30:16 -68.31,-173.78 102.18 10/18/2019 11:29:33 -68.30,-173.81 102.20 2.30 43
15 10/21/2019 02:05:50 -68.82, -33.31 100.74 10/21/2019 02:07:01 -68.73, -32.69 100.82 27.00 71
16 10/21/2019 02:56:28 68.38, 134.57 78.85 10/21/2019 02:56:32 68.38, 134.53 78.84 1.73 4

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/7/2019
SNOs_Map_NPP_TERRA_20191007.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/07/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service