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: 4/3/2020
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 04/03/2020 11:29:41 68.28, 6.20 62.59 04/03/2020 11:30:08 68.28, 6.13 62.59 2.58 27
2 04/03/2020 12:20:22 -68.15, 173.68 117.56 04/03/2020 12:19:38 -68.18, 173.64 117.53 3.15 44
3 04/06/2020 02:55:55 -68.55, -45.69 118.14 04/06/2020 02:57:07 -68.48, -45.39 118.23 14.66 72
4 04/06/2020 03:46:36 68.26, 122.00 61.55 04/06/2020 03:46:36 68.25, 121.98 61.54 1.29 0
5 04/06/2020 04:37:17 -68.13, -70.52 118.60 04/06/2020 04:36:06 -68.15, -70.51 118.58 2.07 71
6 04/08/2020 19:12:46 -68.37, 70.32 119.34 04/08/2020 19:13:35 -68.38, 70.38 119.33 3.26 49
7 04/08/2020 20:03:29 68.18,-122.14 60.47 04/08/2020 20:03:03 68.21,-122.18 60.49 3.10 26
8 04/08/2020 20:53:55 -67.24, 46.33 120.51 04/08/2020 20:52:47 -67.32, 44.44 120.39 81.90 68
9 04/11/2020 10:39:13 69.18, 17.68 60.52 04/11/2020 10:40:21 69.11, 19.55 60.42 74.43 68
10 04/11/2020 11:29:40 -68.29,-173.81 120.41 04/11/2020 11:30:04 -68.28,-173.85 120.41 1.64 24
11 04/11/2020 12:20:24 68.17, -6.34 59.46 04/11/2020 12:19:31 68.16, -6.35 59.46 0.60 53
12 04/14/2020 02:55:53 68.36, 134.55 58.71 04/14/2020 02:57:01 68.39, 134.53 58.73 2.98 68
13 04/14/2020 03:46:35 -68.27, -58.01 121.40 04/14/2020 03:46:31 -68.29, -57.95 121.38 3.42 4
14 04/14/2020 04:37:14 67.88, 109.79 58.20 04/14/2020 04:36:02 67.94, 109.28 58.27 21.99 72
15 04/16/2020 19:12:48 68.35,-109.66 57.74 04/16/2020 19:13:29 68.33,-109.64 57.72 2.09 41
16 04/16/2020 20:03:29 -68.20, 57.85 122.42 04/16/2020 20:03:00 -68.18, 57.81 122.45 2.88 29

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/3/2020
SNOs_Map_NPP_TERRA_20200403.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/03/2020 in txt file.

Historical Predictions of SNOs between NPP and TERRA

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service