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: 7/20/2020
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 07/21/2020 19:12:52 68.32,-109.58 47.98 07/21/2020 19:13:16 68.34,-109.53 48.00 3.17 24
2 07/21/2020 20:03:32 -68.19, 57.90 132.15 07/21/2020 20:02:46 -68.18, 57.91 132.16 1.45 46
3 07/24/2020 10:39:05 -68.52,-161.38 131.27 07/24/2020 10:40:17 -68.48,-161.13 131.33 11.32 72
4 07/24/2020 11:29:47 68.28, 6.24 48.50 07/24/2020 11:29:46 68.25, 6.24 48.46 3.25 1
5 07/24/2020 12:20:28 -68.15, 173.72 131.63 07/24/2020 12:19:16 -68.15, 173.75 131.63 1.12 72
6 07/27/2020 02:55:59 -68.37, -45.42 130.83 07/27/2020 02:56:48 -68.39, -45.36 130.82 3.02 49
7 07/27/2020 03:46:43 68.24, 122.05 49.05 07/27/2020 03:46:16 68.21, 122.08 49.02 3.22 27
8 07/27/2020 04:37:08 -67.25, -69.41 131.97 07/27/2020 04:36:00 -67.33, -71.30 131.83 81.98 68
9 07/29/2020 18:22:28 69.22, -98.12 50.68 07/29/2020 18:23:36 69.12, -96.20 50.52 76.72 68
10 07/29/2020 19:12:54 -68.28, 70.47 130.29 07/29/2020 19:13:19 -68.30, 70.41 130.28 3.09 25
11 07/29/2020 20:03:38 68.15,-122.06 49.59 07/29/2020 20:02:46 68.18,-122.09 49.61 2.97 52
12 08/01/2020 10:39:09 68.38, 18.78 50.47 08/01/2020 10:40:18 68.41, 18.79 50.49 3.39 69
13 08/01/2020 11:29:49 -68.24,-173.72 129.67 08/01/2020 11:29:48 -68.26,-173.75 129.65 2.82 1
14 08/01/2020 12:20:30 67.95, -6.05 50.05 08/01/2020 12:19:17 68.03, -6.39 50.13 16.23 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/20/2020
SNOs_Map_NPP_TERRA_20200720.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/20/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA