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: 7/7/2021
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 07/08/2021 16:41:02 -68.70, 107.87 133.76 07/08/2021 16:41:59 -68.68, 107.85 133.79 3.24 57
2 07/08/2021 17:31:46 68.58, -84.65 46.11 07/08/2021 17:31:26 68.56, -84.65 46.10 1.26 20
3 07/08/2021 18:22:16 -67.85, 83.60 134.63 07/08/2021 18:21:06 -67.90, 82.20 134.54 59.04 70
4 07/11/2021 08:07:34 69.68, 54.95 47.60 07/11/2021 08:08:41 69.56, 57.24 47.41 89.52 67
5 07/11/2021 08:57:58 -68.64,-136.27 133.49 07/11/2021 08:58:26 -68.62,-136.34 133.51 3.17 28
6 07/11/2021 09:48:42 68.51, 31.20 46.39 07/11/2021 09:47:53 68.51, 31.16 46.39 1.70 49
7 07/14/2021 00:24:13 68.71, 172.08 46.97 07/14/2021 00:25:22 68.72, 172.03 46.97 2.19 69
8 07/14/2021 01:14:55 -68.62, -20.49 133.12 07/14/2021 01:14:52 -68.62, -20.46 133.12 1.25 3
9 07/14/2021 02:05:35 68.28, 147.26 46.54 07/14/2021 02:04:22 68.33, 146.83 46.61 18.40 73
10 07/16/2021 16:41:10 68.70, -72.15 47.39 07/16/2021 16:41:48 68.71, -72.10 47.39 1.93 38
11 07/16/2021 17:31:51 -68.56, 95.36 132.75 07/16/2021 17:31:19 -68.55, 95.34 132.76 1.19 32
12 07/19/2021 08:07:30 -69.24,-124.43 131.58 07/19/2021 08:08:40 -69.15,-123.31 131.72 45.34 70
13 07/19/2021 08:58:05 68.64, 43.70 47.80 07/19/2021 08:58:14 68.63, 43.69 47.79 0.79 9
14 07/19/2021 09:48:47 -68.55,-148.86 132.29 07/19/2021 09:47:44 -68.54,-148.80 132.30 2.98 63

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/7/2021
SNOs_Map_NPP_TERRA_20210707.jpg

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

Historial Predications of SNOs between NPP and TERRA