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: 7/9/2021
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 07/11/2021 08:07:34 69.68, 54.95 47.60 07/11/2021 08:08:41 69.56, 57.24 47.41 89.48 67
2 07/11/2021 08:57:58 -68.64,-136.27 133.49 07/11/2021 08:58:26 -68.62,-136.34 133.51 3.22 28
3 07/11/2021 09:48:42 68.51, 31.21 46.39 07/11/2021 09:47:53 68.51, 31.17 46.39 1.62 49
4 07/14/2021 00:24:13 68.71, 172.08 46.97 07/14/2021 00:25:22 68.72, 172.04 46.98 2.36 69
5 07/14/2021 01:14:55 -68.63, -20.49 133.11 07/14/2021 01:14:52 -68.62, -20.46 133.12 1.41 3
6 07/14/2021 02:05:35 68.28, 147.27 46.54 07/14/2021 02:04:22 68.33, 146.84 46.61 18.44 73
7 07/16/2021 16:41:10 68.70, -72.14 47.39 07/16/2021 16:41:48 68.71, -72.10 47.40 2.21 38
8 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
9 07/19/2021 08:07:30 -69.24,-124.43 131.58 07/19/2021 08:08:40 -69.15,-123.31 131.72 45.66 70
10 07/19/2021 08:58:05 68.64, 43.70 47.80 07/19/2021 08:58:14 68.64, 43.70 47.80 0.44 9
11 07/19/2021 09:48:46 -68.50,-148.79 132.34 07/19/2021 09:47:45 -68.48,-148.86 132.35 3.32 61
12 07/22/2021 00:24:18 -68.76, -8.00 131.57 07/22/2021 00:25:13 -68.74, -7.94 131.60 3.02 55
13 07/22/2021 01:15:01 68.58, 159.54 48.26 07/22/2021 01:14:40 68.62, 159.55 48.29 3.55 21
14 07/22/2021 02:05:31 -67.85, -32.20 132.49 07/22/2021 02:04:21 -67.91, -33.66 132.39 61.48 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/9/2021
SNOs_Map_NPP_TERRA_20210709.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/09/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA