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: 6/24/2021
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 06/25/2021 08:57:46 -68.68,-136.29 134.78 06/25/2021 08:58:42 -68.68,-136.28 134.80 0.97 56
2 06/25/2021 09:48:30 68.56, 31.18 45.09 06/25/2021 09:48:09 68.56, 31.23 45.10 2.04 21
3 06/25/2021 10:38:59 -67.77,-160.50 135.71 06/25/2021 10:37:50 -67.84,-161.99 135.61 63.07 69
4 06/28/2021 00:24:18 69.65, 170.79 46.33 06/28/2021 00:25:24 69.58, 173.14 46.21 91.21 66
5 06/28/2021 01:14:43 -68.66, -20.50 134.71 06/28/2021 01:15:09 -68.65, -20.44 134.72 2.67 26
6 06/28/2021 02:05:26 68.48, 147.04 45.12 06/28/2021 02:04:37 68.47, 147.00 45.11 2.02 49
7 06/30/2021 16:40:58 68.72, -72.14 45.52 06/30/2021 16:42:06 68.71, -72.11 45.50 1.76 68
8 06/30/2021 17:31:39 -68.58, 95.37 134.63 06/30/2021 17:31:37 -68.56, 95.33 134.65 2.91 2
9 06/30/2021 18:22:19 68.24, -96.88 45.03 06/30/2021 18:21:06 68.32, -97.30 45.12 19.45 73
10 07/03/2021 08:57:54 68.65, 43.72 45.64 07/03/2021 08:58:33 68.67, 43.72 45.66 2.39 39
11 07/03/2021 09:48:36 -68.55,-148.83 134.45 07/03/2021 09:48:03 -68.57,-148.77 134.44 3.21 33
12 07/06/2021 00:24:15 -69.22, -8.61 133.52 07/06/2021 00:25:25 -69.13, -7.46 133.64 46.42 70
13 07/06/2021 01:14:50 68.63, 159.52 45.87 07/06/2021 01:14:59 68.62, 159.54 45.86 1.33 9
14 07/06/2021 02:05:31 -68.48, -32.97 134.28 07/06/2021 02:04:30 -68.47, -33.01 134.29 2.04 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/24/2021
SNOs_Map_NPP_TERRA_20210624.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/24/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA