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: 10/11/2021
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 10/12/2021 15:00:24 -68.95, 132.83 103.53 10/12/2021 15:01:19 -68.96, 132.89 103.51 2.91 55
2 10/12/2021 15:51:07 68.78, -59.63 76.32 10/12/2021 15:50:47 68.80, -59.67 76.34 2.51 20
3 10/12/2021 16:41:37 -68.05, 108.65 104.39 10/12/2021 16:40:28 -68.07, 107.09 104.39 64.85 69
4 10/15/2021 06:26:54 69.91, 79.90 78.43 10/15/2021 06:28:01 69.81, 82.26 78.35 91.04 67
5 10/15/2021 07:17:18 -68.86,-111.28 102.62 10/15/2021 07:17:46 -68.87,-111.34 102.61 2.97 28
6 10/15/2021 08:08:02 68.75, 56.19 77.29 10/15/2021 08:07:13 68.76, 56.16 77.29 1.58 49
7 10/17/2021 22:43:32 68.98,-162.98 78.48 10/17/2021 22:44:41 68.99,-162.94 78.49 1.81 69
8 10/17/2021 23:34:13 -68.83, 4.54 101.66 10/17/2021 23:34:12 -68.83, 4.49 101.67 2.21 1
9 10/18/2021 00:24:54 68.56, 172.21 78.08 10/18/2021 00:23:41 68.60, 171.85 78.12 15.67 73
10 10/20/2021 15:00:26 68.96, -47.17 79.42 10/20/2021 15:01:06 68.94, -47.13 79.40 2.68 40
11 10/20/2021 15:51:07 -68.80, 120.35 100.73 10/20/2021 15:50:37 -68.78, 120.31 100.75 3.14 30
12 10/23/2021 06:26:47 -69.57, -99.57 99.04 10/23/2021 06:27:57 -69.44, -98.24 99.15 53.94 70
13 10/23/2021 07:17:20 68.88, 68.71 80.29 10/23/2021 07:17:32 68.88, 68.68 80.28 1.28 12
14 10/23/2021 08:08:02 -68.78,-123.84 99.80 10/23/2021 08:07:02 -68.78,-123.82 99.81 0.99 60

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/11/2021
SNOs_Map_NPP_TERRA_20211011.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/11/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA