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: 10/5/2021
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 68.87, 68.71 74.38 10/07/2021 07:17:55 68.90, 68.69 74.41 3.36 37
2 10/07/2021 08:08:00 -68.77,-123.85 105.71 10/07/2021 08:07:25 -68.79,-123.81 105.70 2.10 35
3 10/09/2021 22:43:38 -69.42, 16.41 104.07 10/09/2021 22:44:48 -69.32, 17.47 104.16 43.14 70
4 10/09/2021 23:34:13 68.82,-175.46 75.36 10/09/2021 23:34:22 68.82,-175.53 75.35 2.76 9
5 10/10/2021 00:24:55 -68.73, -8.02 104.73 10/10/2021 00:23:52 -68.71, -8.03 104.75 2.02 63
6 10/12/2021 15:00:24 -68.95, 132.83 103.53 10/12/2021 15:01:19 -68.96, 132.89 103.51 2.67 55
7 10/12/2021 15:51:07 68.79, -59.64 76.33 10/12/2021 15:50:47 68.78, -59.68 76.32 1.91 20
8 10/12/2021 16:41:37 -68.04, 108.65 104.40 10/12/2021 16:40:28 -68.07, 107.09 104.39 64.97 69
9 10/15/2021 06:26:54 69.92, 79.90 78.43 10/15/2021 06:28:00 69.86, 82.33 78.39 93.02 66
10 10/15/2021 07:17:19 -68.91,-111.34 102.57 10/15/2021 07:17:45 -68.93,-111.27 102.55 3.25 26
11 10/15/2021 08:08:02 68.75, 56.19 77.29 10/15/2021 08:07:13 68.75, 56.15 77.28 1.49 49
12 10/17/2021 22:43:32 68.98,-162.98 78.47 10/17/2021 22:44:41 68.98,-162.95 78.48 0.98 69
13 10/17/2021 23:34:13 -68.82, 4.56 101.68 10/17/2021 23:34:12 -68.83, 4.49 101.67 2.94 1
14 10/18/2021 00:24:54 68.55, 172.22 78.08 10/18/2021 00:23:41 68.59, 171.84 78.11 16.05 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/5/2021
SNOs_Map_NPP_TERRA_20211005.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/05/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA