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: 3/11/2019
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 03/11/2019 02:56:03 68.33, 134.60 72.13 03/11/2019 02:57:02 68.34, 134.53 72.13 3.01 59
2 03/11/2019 03:46:45 -68.26, -58.00 107.96 03/11/2019 03:46:32 -68.24, -57.96 107.98 2.86 13
3 03/11/2019 04:37:18 67.52, 110.22 71.27 03/11/2019 04:36:08 67.61, 108.97 71.40 54.23 70
4 03/13/2019 19:12:56 68.30,-109.59 71.04 03/13/2019 19:13:32 68.29,-109.65 71.02 2.90 36
5 03/13/2019 20:03:37 -68.17, 57.89 109.11 03/13/2019 20:03:02 -68.19, 57.87 109.09 2.17 35
6 03/16/2019 10:39:16 -68.99,-162.04 109.30 03/16/2019 10:40:25 -68.89,-160.68 109.44 55.49 69
7 03/16/2019 11:29:49 68.27, 6.23 69.95 03/16/2019 11:30:01 68.26, 6.20 69.94 1.40 12
8 03/16/2019 12:20:30 -68.14, 173.71 110.20 03/16/2019 12:19:31 -68.17, 173.72 110.17 2.80 59
9 03/19/2019 02:55:57 -68.37, -45.44 111.00 03/19/2019 02:57:01 -68.39, -45.41 110.99 2.11 64
10 03/19/2019 03:46:41 68.24, 122.04 68.86 03/19/2019 03:46:28 68.26, 122.08 68.88 2.86 13
11 03/19/2019 04:37:16 -67.79, -70.08 111.63 03/19/2019 04:36:04 -67.83, -70.79 111.56 30.23 72
12 03/21/2019 19:12:49 -68.29, 70.44 112.14 03/21/2019 19:13:30 -68.31, 70.38 112.13 3.21 41
13 03/21/2019 20:03:33 68.17,-122.09 67.72 03/21/2019 20:02:57 68.18,-122.13 67.73 2.16 36
14 03/24/2019 10:39:10 68.89, 18.11 67.43 03/24/2019 10:40:20 68.79, 19.22 67.30 45.95 70
15 03/24/2019 11:29:42 -68.27,-173.75 113.23 03/24/2019 11:29:58 -68.25,-173.80 113.25 3.03 16
16 03/24/2019 12:20:26 68.15, -6.28 66.63 03/24/2019 12:19:25 68.12, -6.31 66.61 3.09 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/11/2019
SNOs_Map_NPP_TERRA_20190311.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/11/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service