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: 7/5/2021
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 07/06/2021 00:24:15 -69.22, -8.60 133.52 07/06/2021 00:25:25 -69.15, -7.44 133.63 46.64 70
2 07/06/2021 01:14:50 68.61, 159.54 45.86 07/06/2021 01:15:00 68.59, 159.51 45.83 2.60 10
3 07/06/2021 02:05:31 -68.48, -32.97 134.28 07/06/2021 02:04:30 -68.48, -32.99 134.27 1.27 61
4 07/08/2021 16:41:03 -68.72, 107.85 133.74 07/08/2021 16:41:59 -68.71, 107.89 133.76 2.26 56
5 07/08/2021 17:31:47 68.60, -84.68 46.14 07/08/2021 17:31:26 68.60, -84.61 46.13 2.79 21
6 07/08/2021 18:22:16 -67.82, 83.64 134.67 07/08/2021 18:21:07 -67.88, 82.17 134.56 62.07 69
7 07/11/2021 08:07:35 69.70, 54.92 47.62 07/11/2021 08:08:41 69.59, 57.28 47.44 91.88 66
8 07/11/2021 08:57:59 -68.65,-136.29 133.47 07/11/2021 08:58:26 -68.66,-136.30 133.47 0.34 27
9 07/11/2021 09:48:43 68.53, 31.18 46.41 07/11/2021 09:47:53 68.54, 31.20 46.42 1.31 50
10 07/14/2021 00:24:13 68.73, 172.06 46.99 07/14/2021 00:25:21 68.75, 172.07 47.01 3.04 68
11 07/14/2021 01:14:54 -68.58, -20.44 133.16 07/14/2021 01:14:52 -68.60, -20.49 133.15 2.63 2
12 07/14/2021 02:05:34 68.24, 147.31 46.50 07/14/2021 02:04:22 68.31, 146.80 46.58 22.00 72
13 07/16/2021 16:41:10 68.71, -72.16 47.40 07/16/2021 16:41:48 68.68, -72.13 47.37 3.22 38
14 07/16/2021 17:31:51 -68.57, 95.35 132.74 07/16/2021 17:31:18 -68.59, 95.38 132.72 2.44 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/5/2021
SNOs_Map_NPP_TERRA_20210705.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/05/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA