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: 8/1/2019
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 08/02/2019 02:06:00 -69.18, -33.91 128.74 08/02/2019 02:07:08 -69.08, -32.18 128.88 69.30 68
2 08/02/2019 02:56:31 68.35, 134.51 50.42 08/02/2019 02:56:46 68.37, 134.57 50.43 3.23 15
3 08/02/2019 03:47:12 -68.22, -58.00 129.71 08/02/2019 03:46:17 -68.20, -57.99 129.73 2.24 55
4 08/04/2019 18:22:41 -68.39, 82.92 128.86 08/04/2019 18:23:49 -68.41, 82.85 128.85 3.23 68
5 08/04/2019 19:13:26 68.31,-109.67 51.08 08/04/2019 19:13:16 68.30,-109.63 51.06 2.64 10
6 08/04/2019 20:04:02 -67.91, 58.16 129.33 08/04/2019 20:02:50 -67.96, 57.61 129.26 23.57 72
7 08/07/2019 10:39:37 -68.41,-161.33 128.11 08/07/2019 10:40:18 -68.39,-161.29 128.13 2.61 41
8 08/07/2019 11:30:20 68.23, 6.21 51.72 08/07/2019 11:29:46 68.22, 6.16 51.71 2.34 34
9 08/10/2019 02:05:59 69.00, 146.34 53.25 08/10/2019 02:07:09 68.87, 147.55 53.09 50.55 70
10 08/10/2019 02:56:30 -68.32, -45.44 127.44 08/10/2019 02:56:47 -68.32, -45.50 127.44 2.25 17
11 08/10/2019 03:47:14 68.20, 122.02 52.45 08/10/2019 03:46:14 68.20, 122.01 52.46 0.67 60
12 08/12/2019 18:22:44 68.43, -97.13 53.46 08/12/2019 18:23:45 68.45, -97.08 53.47 3.29 61
13 08/12/2019 19:13:25 -68.28, 70.37 126.68 08/12/2019 19:13:16 -68.30, 70.36 126.67 1.45 9
14 08/12/2019 20:04:01 67.73,-121.63 52.77 08/12/2019 20:02:50 67.79,-122.59 52.84 41.02 71
15 08/15/2019 10:39:39 68.40, 18.68 54.25 08/15/2019 10:40:15 68.37, 18.70 54.21 3.32 36
16 08/15/2019 11:30:20 -68.25,-173.81 125.90 08/15/2019 11:29:45 -68.27,-173.79 125.88 2.56 35

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/1/2019
SNOs_Map_NPP_TERRA_20190802.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/01/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service