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: 3/20/2021
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 03/21/2021 09:48:15 69.18, 30.40 68.73 03/21/2021 09:49:24 69.09, 31.92 68.60 60.65 69
2 03/21/2021 10:38:44 -68.41,-161.24 112.08 03/21/2021 10:39:04 -68.43,-161.28 112.07 2.40 20
3 03/21/2021 11:29:29 68.33, 6.17 67.82 03/21/2021 11:28:31 68.31, 6.23 67.81 2.72 58
4 03/24/2021 02:04:57 68.52, 147.08 66.98 03/24/2021 02:06:01 68.53, 147.09 66.99 1.28 64
5 03/24/2021 02:55:38 -68.39, -45.44 113.17 03/24/2021 02:55:32 -68.36, -45.48 113.19 3.15 6
6 03/24/2021 03:46:16 67.93, 122.45 66.35 03/24/2021 03:45:04 67.97, 121.70 66.41 31.59 72
7 03/26/2021 18:21:50 68.45, -97.06 65.85 03/26/2021 18:22:29 68.46, -97.12 65.86 2.84 39
8 03/26/2021 19:12:32 -68.37, 70.36 114.24 03/26/2021 19:11:59 -68.35, 70.39 114.26 2.08 33
9 03/29/2021 09:48:10 -69.15,-149.53 114.47 03/29/2021 09:49:19 -69.06,-148.13 114.59 56.32 69
10 03/29/2021 10:38:43 68.43, 18.74 64.79 03/29/2021 10:38:55 68.44, 18.74 64.79 0.80 12
11 03/29/2021 11:29:24 -68.30,-173.77 115.37 03/29/2021 11:28:26 -68.28,-173.82 115.38 2.60 58
12 04/01/2021 02:04:53 -68.54, -32.94 116.13 04/01/2021 02:05:55 -68.54, -32.90 116.14 1.73 62
13 04/01/2021 02:55:37 68.42, 134.53 63.73 04/01/2021 02:55:22 68.41, 134.59 63.73 2.65 15
14 04/01/2021 03:46:10 -67.85, -57.43 116.86 04/01/2021 03:44:59 -67.93, -58.35 116.77 39.22 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/20/2021
SNOs_Map_NPP_TERRA_20210320.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/20/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA