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: 7/10/2021
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 69.69, 54.94 47.61 07/11/2021 08:08:40 69.61, 57.29 47.45 91.78 66
2 07/11/2021 08:57:58 -68.65,-136.29 133.47 07/11/2021 08:58:25 -68.66,-136.29 133.47 1.21 27
3 07/11/2021 09:48:42 68.52, 31.19 46.40 07/11/2021 09:47:53 68.49, 31.15 46.38 3.35 49
4 07/14/2021 00:24:13 68.72, 172.07 46.98 07/14/2021 00:25:22 68.71, 172.02 46.96 2.29 69
5 07/14/2021 01:14:54 -68.58, -20.43 133.16 07/14/2021 01:14:52 -68.60, -20.48 133.14 2.86 2
6 07/14/2021 02:05:34 68.24, 147.32 46.50 07/14/2021 02:04:22 68.32, 146.82 46.59 22.47 72
7 07/16/2021 16:41:10 68.71, -72.15 47.40 07/16/2021 16:41:48 68.70, -72.12 47.38 1.98 38
8 07/16/2021 17:31:51 -68.57, 95.35 132.74 07/16/2021 17:31:18 -68.59, 95.39 132.72 2.95 33
9 07/19/2021 08:07:31 -69.25,-124.43 131.58 07/19/2021 08:08:41 -69.13,-123.33 131.73 45.49 70
10 07/19/2021 08:58:06 68.64, 43.70 47.80 07/19/2021 08:58:15 68.62, 43.67 47.78 2.68 9
11 07/19/2021 09:48:47 -68.50,-148.80 132.34 07/19/2021 09:47:45 -68.52,-148.82 132.32 2.10 62
12 07/22/2021 00:24:17 -68.70, -7.92 131.63 07/22/2021 00:25:13 -68.72, -7.97 131.62 2.81 56
13 07/22/2021 01:15:01 68.58, 159.55 48.25 07/22/2021 01:14:40 68.60, 159.53 48.27 2.09 21
14 07/22/2021 02:05:31 -67.85, -32.20 132.50 07/22/2021 02:04:21 -67.88, -33.69 132.41 62.56 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/10/2021
SNOs_Map_NPP_TERRA_20210710.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/10/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA