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: 4/6/2021
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 04/06/2021 09:48:06 68.98, 30.70 62.29 04/06/2021 09:49:16 68.90, 31.66 62.18 39.65 70
2 04/06/2021 10:38:39 -68.43,-161.25 118.29 04/06/2021 10:38:52 -68.45,-161.26 118.28 2.12 13
3 04/06/2021 11:29:23 68.29, 6.24 61.56 04/06/2021 11:28:20 68.29, 6.19 61.55 2.26 63
4 04/09/2021 02:04:51 68.55, 147.05 60.84 04/09/2021 02:05:49 68.55, 147.10 60.83 1.83 58
5 04/09/2021 02:55:32 -68.43, -45.46 119.31 04/09/2021 02:55:19 -68.44, -45.40 119.30 2.63 13
6 04/09/2021 03:46:06 67.75, 122.70 60.00 04/09/2021 03:44:56 67.76, 121.45 60.03 52.47 70
7 04/11/2021 18:21:44 68.50, -97.10 59.79 04/11/2021 18:22:17 68.52, -97.06 59.82 3.32 33
8 04/11/2021 19:12:25 -68.37, 70.39 120.36 04/11/2021 19:11:48 -68.36, 70.38 120.36 0.78 37
9 04/14/2021 09:48:02 -69.05,-149.37 120.61 04/14/2021 09:49:12 -68.94,-148.30 120.73 44.21 70
10 04/14/2021 10:38:37 68.44, 18.75 58.77 04/14/2021 10:38:46 68.44, 18.72 58.76 1.43 9
11 04/14/2021 11:29:18 -68.31,-173.76 121.39 04/14/2021 11:28:16 -68.34,-173.77 121.36 3.10 62
12 04/17/2021 02:04:47 -68.57, -32.94 122.05 04/17/2021 02:05:46 -68.58, -32.88 122.04 3.19 59
13 04/17/2021 02:55:30 68.39, 134.60 57.76 04/17/2021 02:55:14 68.40, 134.56 57.77 2.44 16
14 04/17/2021 03:46:03 -67.82, -57.37 122.83 04/17/2021 03:44:52 -67.86, -58.45 122.78 45.81 71
15 04/19/2021 18:21:39 -68.51, 82.91 123.04 04/19/2021 18:22:14 -68.49, 82.89 123.07 2.36 35
16 04/19/2021 19:12:23 68.39,-109.63 56.83 04/19/2021 19:11:41 68.37,-109.61 56.80 2.83 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/6/2021
SNOs_Map_NPP_TERRA_20210406.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/06/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA