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: 7/30/2019
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 07/30/2019 10:39:36 68.35, 18.74 49.76 07/30/2019 10:40:18 68.36, 18.68 49.76 2.41 42
2 07/30/2019 11:30:18 -68.28,-173.85 130.32 07/30/2019 11:29:48 -68.25,-173.81 130.34 3.05 30
3 08/02/2019 02:06:01 -69.19, -33.93 128.72 08/02/2019 02:07:09 -69.08, -32.19 128.89 70.23 68
4 08/02/2019 02:56:32 68.37, 134.48 50.44 08/02/2019 02:56:47 68.35, 134.55 50.42 3.30 15
5 08/02/2019 03:47:12 -68.18, -57.96 129.75 08/02/2019 03:46:18 -68.19, -58.01 129.74 2.23 54
6 08/04/2019 18:22:41 -68.41, 82.90 128.84 08/04/2019 18:23:49 -68.41, 82.85 128.85 1.95 68
7 08/04/2019 19:13:25 68.28,-109.63 51.04 08/04/2019 19:13:16 68.29,-109.64 51.05 1.30 9
8 08/04/2019 20:04:02 -67.93, 58.13 129.31 08/04/2019 20:02:49 -68.02, 57.67 129.20 21.79 73
9 08/07/2019 10:39:36 -68.37,-161.28 128.15 08/07/2019 10:40:18 -68.40,-161.28 128.12 3.53 42
10 08/07/2019 11:30:20 68.25, 6.18 51.74 08/07/2019 11:29:46 68.23, 6.16 51.72 2.27 34
11 08/10/2019 02:06:00 69.02, 146.31 53.28 08/10/2019 02:07:09 68.94, 147.64 53.17 53.74 69
12 08/10/2019 02:56:31 -68.34, -45.47 127.42 08/10/2019 02:56:48 -68.34, -45.47 127.42 0.86 17
13 08/10/2019 03:47:15 68.22, 122.00 52.47 08/10/2019 03:46:15 68.22, 122.03 52.48 1.69 60
14 08/12/2019 18:22:45 68.45, -97.16 53.48 08/12/2019 18:23:47 68.44, -97.11 53.46 2.48 62
15 08/12/2019 19:13:26 -68.30, 70.35 126.67 08/12/2019 19:13:18 -68.28, 70.33 126.69 2.14 8
16 08/12/2019 20:04:02 67.75,-121.65 52.79 08/12/2019 20:02:51 67.83,-122.56 52.88 38.71 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/30/2019
SNOs_Map_NPP_TERRA_20190730.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/30/2019 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service