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: 7/22/2020
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 07/24/2020 10:39:06 -68.55,-161.42 131.24 07/24/2020 10:40:17 -68.50,-161.11 131.30 14.08 71
2 07/24/2020 11:29:47 68.25, 6.27 48.47 07/24/2020 11:29:46 68.27, 6.27 48.49 2.37 1
3 07/24/2020 12:20:28 -68.13, 173.76 131.66 07/24/2020 12:19:17 -68.11, 173.71 131.67 2.29 71
4 07/27/2020 02:55:59 -68.35, -45.39 130.85 07/27/2020 02:56:49 -68.35, -45.41 130.86 0.60 50
5 07/27/2020 03:46:42 68.22, 122.09 49.02 07/27/2020 03:46:15 68.23, 122.10 49.04 1.85 27
6 07/27/2020 04:37:08 -67.28, -69.44 131.93 07/27/2020 04:36:00 -67.29, -71.34 131.87 81.66 68
7 07/29/2020 18:22:28 69.25, -98.16 50.71 07/29/2020 18:23:35 69.13, -96.18 50.53 79.46 67
8 07/29/2020 19:12:54 -68.32, 70.42 130.26 07/29/2020 19:13:18 -68.31, 70.42 130.27 0.73 24
9 07/29/2020 20:03:38 68.19,-122.11 49.62 07/29/2020 20:02:45 68.19,-122.07 49.63 1.45 53
10 08/01/2020 10:39:09 68.42, 18.73 50.51 08/01/2020 10:40:17 68.42, 18.80 50.50 2.79 68
11 08/01/2020 11:29:50 -68.28,-173.77 129.63 08/01/2020 11:29:48 -68.26,-173.75 129.65 1.99 2
12 08/01/2020 12:20:30 67.94, -6.03 50.03 08/01/2020 12:19:17 68.03, -6.38 50.14 17.92 73
13 08/04/2020 02:56:04 68.34, 134.61 51.12 08/04/2020 02:56:47 68.37, 134.62 51.15 3.24 43
14 08/04/2020 03:46:45 -68.20, -57.89 129.02 08/04/2020 03:46:18 -68.22, -57.93 129.00 2.80 27

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/22/2020
SNOs_Map_NPP_TERRA_20200722.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/22/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA