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: 10/15/2021
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 10/15/2021 06:26:55 69.90, 79.92 78.41 10/15/2021 06:28:01 69.79, 82.23 78.33 89.56 66
2 10/15/2021 07:17:20 -68.90,-111.34 102.58 10/15/2021 07:17:45 -68.90,-111.30 102.57 1.41 25
3 10/15/2021 08:08:04 68.78, 56.13 77.32 10/15/2021 08:07:12 68.79, 56.20 77.33 3.17 52
4 10/17/2021 22:43:37 68.98,-163.00 78.47 10/17/2021 22:44:41 68.97,-162.97 78.47 1.25 64
5 10/17/2021 23:34:18 -68.83, 4.52 101.67 10/17/2021 23:34:12 -68.81, 4.46 101.69 3.34 6
6 10/18/2021 00:24:55 68.33, 172.48 77.86 10/18/2021 00:23:44 68.41, 171.62 77.93 36.64 71
7 10/20/2021 15:00:35 68.91, -47.15 79.37 10/20/2021 15:01:07 68.92, -47.15 79.38 1.60 32
8 10/20/2021 15:51:17 -68.81, 120.31 100.72 10/20/2021 15:50:37 -68.81, 120.35 100.72 1.88 40
9 10/23/2021 06:26:53 -69.17, -99.05 99.44 10/23/2021 06:28:04 -69.09, -98.69 99.51 16.42 71
10 10/23/2021 07:17:33 68.84, 68.70 80.25 10/23/2021 07:17:33 68.86, 68.66 80.27 3.05 0
11 10/23/2021 08:08:15 -68.74,-123.84 99.84 10/23/2021 08:07:03 -68.76,-123.84 99.83 2.18 72
12 10/25/2021 22:43:47 -68.94, 17.01 98.74 10/25/2021 22:44:31 -68.92, 16.97 98.76 2.97 44
13 10/25/2021 23:34:31 68.83,-175.53 81.17 10/25/2021 23:33:57 68.85,-175.47 81.19 3.36 34
14 10/28/2021 14:10:10 69.36, -35.13 82.57 10/28/2021 14:11:21 69.29, -34.31 82.51 32.96 71
15 10/28/2021 15:00:45 -68.88, 132.86 97.89 10/28/2021 15:00:56 -68.91, 132.84 97.87 3.10 11
16 10/28/2021 15:51:29 68.77, -59.69 82.01 10/28/2021 15:50:23 68.78, -59.67 82.02 1.35 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/15/2021
SNOs_Map_NPP_TERRA_20211015.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/15/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA