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: 9/1/2019
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 09/03/2019 02:05:55 -68.75, -33.30 119.06 09/03/2019 02:07:07 -68.64, -32.74 119.18 25.68 72
2 09/03/2019 02:56:34 68.36, 134.52 60.57 09/03/2019 02:56:37 68.37, 134.58 60.57 2.78 3
3 09/03/2019 03:47:15 -68.22, -57.98 119.57 09/03/2019 03:46:08 -68.20, -57.99 119.59 2.18 67
4 09/05/2019 18:22:44 -68.41, 82.92 118.42 09/05/2019 18:23:39 -68.41, 82.87 118.42 2.14 55
5 09/05/2019 19:13:28 68.29,-109.62 61.48 09/05/2019 19:13:06 68.31,-109.61 61.50 1.56 22
6 09/05/2019 20:03:57 -67.50, 58.68 119.31 09/05/2019 20:02:48 -67.52, 57.11 119.27 66.81 69
7 09/08/2019 09:49:15 69.45, 29.95 63.64 09/08/2019 09:50:21 69.40, 32.37 63.57 95.02 66
8 09/08/2019 10:39:39 -68.39,-161.29 117.43 09/08/2019 10:40:07 -68.40,-161.26 117.43 1.51 28
9 09/08/2019 11:30:22 68.23, 6.23 62.42 09/08/2019 11:29:35 68.24, 6.18 62.42 2.28 47
10 09/11/2019 02:05:53 68.54, 146.98 63.71 09/11/2019 02:07:05 68.49, 147.10 63.67 6.69 72
11 09/11/2019 02:56:33 -68.33, -45.43 116.49 09/11/2019 02:56:36 -68.33, -45.47 116.49 1.58 3
12 09/11/2019 03:47:15 68.16, 122.09 63.36 09/11/2019 03:46:03 68.16, 121.98 63.36 4.68 72
13 09/13/2019 18:22:45 68.42, -97.09 64.62 09/13/2019 18:23:33 68.41, -97.12 64.60 1.64 48
14 09/13/2019 19:13:27 -68.32, 70.36 115.48 09/13/2019 19:13:03 -68.31, 70.39 115.49 1.70 24
15 09/13/2019 20:03:53 67.24,-121.00 63.46 09/13/2019 20:02:46 67.29,-123.13 63.51 91.59 67

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/1/2019
SNOs_Map_NPP_TERRA_20190901.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/01/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service