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: 7/21/2020
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 68.33,-109.59 47.99 07/21/2020 19:13:16 68.33,-109.55 47.99 1.97 24
2 07/21/2020 20:03:32 -68.15, 57.96 132.19 07/21/2020 20:02:47 -68.17, 57.89 132.17 3.06 45
3 07/24/2020 10:39:05 -68.54,-161.40 131.25 07/24/2020 10:40:17 -68.46,-161.15 131.34 13.02 72
4 07/24/2020 11:29:46 68.24, 6.29 48.45 07/24/2020 11:29:46 68.24, 6.23 48.45 2.66 0
5 07/24/2020 12:20:27 -68.11, 173.77 131.67 07/24/2020 12:19:16 -68.14, 173.74 131.64 3.20 71
6 07/27/2020 02:55:59 -68.39, -45.44 130.81 07/27/2020 02:56:48 -68.38, -45.37 130.83 3.15 49
7 07/27/2020 03:46:42 68.20, 122.10 49.01 07/27/2020 03:46:16 68.20, 122.06 49.01 1.62 26
8 07/27/2020 04:37:08 -67.26, -69.43 131.95 07/27/2020 04:36:00 -67.32, -71.31 131.84 81.36 68
9 07/29/2020 18:22:28 69.24, -98.14 50.70 07/29/2020 18:23:35 69.17, -96.14 50.57 79.58 67
10 07/29/2020 19:12:54 -68.30, 70.44 130.27 07/29/2020 19:13:19 -68.29, 70.40 130.29 2.09 25
11 07/29/2020 20:03:38 68.17,-122.09 49.61 07/29/2020 20:02:46 68.17,-122.10 49.61 0.56 52
12 08/01/2020 10:39:09 68.41, 18.75 50.49 08/01/2020 10:40:18 68.41, 18.79 50.49 1.34 69
13 08/01/2020 11:29:50 -68.26,-173.75 129.65 08/01/2020 11:29:49 -68.26,-173.76 129.66 1.25 1
14 08/01/2020 12:20:31 67.98, -6.08 50.07 08/01/2020 12:19:18 68.02, -6.40 50.13 14.14 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/21/2020
SNOs_Map_NPP_TERRA_20200721.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/21/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA