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: 8/23/2021
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 08/25/2021 15:50:51 68.81, -59.66 58.20 08/25/2021 15:51:38 68.82, -59.60 58.21 2.76 47
2 08/25/2021 16:41:32 -68.68, 107.84 121.93 08/25/2021 16:41:09 -68.66, 107.82 121.95 2.40 23
3 08/25/2021 17:31:59 67.63, -83.52 57.02 08/25/2021 17:30:52 67.65, -85.72 57.08 93.09 67
4 08/28/2021 07:17:18 -69.70,-112.46 119.96 08/28/2021 07:18:25 -69.59,-110.37 120.11 81.75 67
5 08/28/2021 08:07:47 68.78, 56.15 59.10 08/28/2021 08:08:05 68.76, 56.20 59.08 3.18 18
6 08/28/2021 08:58:28 -68.64,-136.35 121.03 08/28/2021 08:57:35 -68.65,-136.30 121.02 2.01 53
7 08/30/2021 23:33:58 -68.82, 4.55 119.92 08/30/2021 23:35:05 -68.81, 4.49 119.94 3.05 67
8 08/31/2021 00:24:42 68.70, 172.02 59.98 08/31/2021 00:24:32 68.69, 171.99 59.96 1.92 10
9 08/31/2021 01:15:18 -68.29, -20.12 120.43 08/31/2021 01:14:06 -68.36, -20.77 120.35 27.84 72
10 09/02/2021 15:50:54 -68.80, 120.36 118.97 09/02/2021 15:51:31 -68.79, 120.35 118.98 0.60 37
11 09/02/2021 16:41:38 68.68, -72.18 60.92 09/02/2021 16:40:58 68.67, -72.15 60.91 1.42 40
12 09/05/2021 07:17:12 69.13, 68.34 62.35 09/05/2021 07:18:23 69.04, 68.91 62.24 25.11 71
13 09/05/2021 08:07:49 -68.77,-123.84 118.02 09/05/2021 08:07:56 -68.77,-123.79 118.02 2.01 7
14 09/05/2021 08:58:32 68.60, 43.69 61.83 09/05/2021 08:57:24 68.59, 43.63 61.82 2.85 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/23/2021
SNOs_Map_NPP_TERRA_20210824.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/23/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA