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: 10/7/2021
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 10/07/2021 07:17:18 68.90, 68.66 74.41 10/07/2021 07:17:54 68.92, 68.72 74.43 2.96 36
2 10/07/2021 08:07:59 -68.75,-123.82 105.72 10/07/2021 08:07:25 -68.75,-123.86 105.73 1.52 34
3 10/09/2021 22:43:37 -69.40, 16.43 104.09 10/09/2021 22:44:48 -69.28, 17.42 104.20 41.15 71
4 10/09/2021 23:34:13 68.86,-175.51 75.39 10/09/2021 23:34:21 68.84,-175.50 75.37 2.48 8
5 10/10/2021 00:24:54 -68.71, -7.99 104.75 10/10/2021 00:23:51 -68.73, -8.00 104.73 1.95 63
6 10/12/2021 15:00:24 -68.94, 132.85 103.54 10/12/2021 15:01:20 -68.93, 132.84 103.55 1.16 56
7 10/12/2021 15:51:08 68.82, -59.69 76.37 10/12/2021 15:50:47 68.81, -59.66 76.35 2.23 21
8 10/12/2021 16:41:37 -68.03, 108.66 104.41 10/12/2021 16:40:28 -68.09, 107.11 104.37 64.97 69
9 10/15/2021 06:26:55 69.96, 79.84 78.47 10/15/2021 06:28:01 69.83, 82.28 78.36 94.63 66
10 10/15/2021 07:17:19 -68.90,-111.33 102.58 10/15/2021 07:17:46 -68.89,-111.32 102.59 1.12 27
11 10/15/2021 08:08:03 68.79, 56.13 77.33 10/15/2021 08:07:13 68.77, 56.18 77.31 3.09 50
12 10/17/2021 22:43:31 68.97,-162.97 78.47 10/17/2021 22:44:41 68.95,-162.99 78.45 2.65 70
13 10/17/2021 23:34:13 -68.87, 4.49 101.63 10/17/2021 23:34:11 -68.85, 4.51 101.65 2.35 2
14 10/18/2021 00:24:53 68.55, 172.23 78.07 10/18/2021 00:23:40 68.61, 171.87 78.13 16.42 73
15 10/20/2021 15:00:26 68.95, -47.16 79.41 10/20/2021 15:01:06 68.95, -47.11 79.42 2.27 40
16 10/20/2021 15:51:07 -68.79, 120.37 100.74 10/20/2021 15:50:37 -68.80, 120.33 100.73 2.14 30

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/7/2021
SNOs_Map_NPP_TERRA_20211007.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/07/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA