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: 10/7/2020
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 10/09/2020 18:22:32 -68.66, 82.70 104.80 10/09/2020 18:23:43 -68.59, 83.11 104.86 18.21 71
2 10/09/2020 19:13:12 68.33,-109.55 74.89 10/09/2020 19:13:13 68.31,-109.59 74.87 2.42 1
3 10/09/2020 20:03:53 -68.19, 57.95 105.24 10/09/2020 20:02:43 -68.21, 57.92 105.23 2.38 70
4 10/12/2020 10:39:22 -68.44,-161.24 104.00 10/12/2020 10:40:14 -68.46,-161.17 103.98 3.48 52
5 10/12/2020 11:30:05 68.27, 6.29 75.84 10/12/2020 11:29:42 68.29, 6.26 75.86 2.28 23
6 10/12/2020 12:20:33 -67.43, 174.65 104.98 10/12/2020 12:19:24 -67.52, 173.00 104.92 70.90 69
7 10/15/2020 02:05:52 69.49, 145.78 78.03 10/15/2020 02:06:58 69.37, 148.22 77.94 96.61 66
8 10/15/2020 02:56:15 -68.38, -45.39 103.07 10/15/2020 02:56:44 -68.38, -45.39 103.07 0.26 29
9 10/15/2020 03:46:59 68.27, 122.06 76.84 10/15/2020 03:46:11 68.26, 122.11 76.83 2.05 48
10 10/17/2020 18:22:30 68.64, -97.27 78.16 10/17/2020 18:23:41 68.56, -96.93 78.09 16.47 71
11 10/17/2020 19:13:08 -68.33, 70.45 102.14 10/17/2020 19:13:13 -68.35, 70.45 102.12 2.39 5
12 10/17/2020 20:03:52 68.21,-122.10 77.77 10/17/2020 20:02:40 68.22,-122.05 77.77 2.06 72
13 10/20/2020 10:39:19 68.42, 18.78 78.91 10/20/2020 10:40:11 68.40, 18.76 78.89 2.47 52
14 10/20/2020 11:30:01 -68.33,-173.78 101.17 10/20/2020 11:29:41 -68.31,-173.72 101.19 3.23 20
15 10/20/2020 12:20:30 67.40, -5.33 77.94 10/20/2020 12:19:21 67.45, -7.06 77.95 74.05 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/7/2020
SNOs_Map_NPP_TERRA_20201007.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/07/2020 in txt file.

Historical Predications of SNOs between NPP and TERRA