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: 3/27/2021
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 03/29/2021 09:48:10 -69.12,-149.49 114.49 03/29/2021 09:49:20 -69.03,-148.18 114.62 53.41 70
2 03/29/2021 10:38:44 68.45, 18.71 64.81 03/29/2021 10:38:55 68.47, 18.78 64.83 3.63 11
3 03/29/2021 11:29:25 -68.32,-173.81 115.34 03/29/2021 11:28:26 -68.31,-173.79 115.36 2.20 59
4 04/01/2021 02:04:53 -68.52, -32.91 116.16 04/01/2021 02:05:56 -68.50, -32.95 116.18 2.47 63
5 04/01/2021 02:55:37 68.38, 134.57 63.70 04/01/2021 02:55:23 68.39, 134.56 63.70 0.75 14
6 04/01/2021 03:46:10 -67.88, -57.47 116.83 04/01/2021 03:44:58 -67.94, -58.33 116.75 36.80 72
7 04/03/2021 18:21:45 -68.45, 82.95 117.25 04/03/2021 18:22:22 -68.47, 82.89 117.24 3.20 37
8 04/03/2021 19:12:30 68.37,-109.64 62.66 04/03/2021 19:11:49 68.35,-109.60 62.63 3.04 41
9 04/06/2021 09:48:04 68.90, 30.82 62.20 04/06/2021 09:49:14 68.81, 31.56 62.09 31.41 70
10 04/06/2021 10:38:39 -68.44,-161.26 118.29 04/06/2021 10:38:49 -68.43,-161.27 118.30 1.40 10
11 04/06/2021 11:29:23 68.31, 6.22 61.58 04/06/2021 11:28:16 68.31, 6.23 61.57 0.76 67
12 04/09/2021 02:04:51 68.52, 147.10 60.80 04/09/2021 02:05:45 68.54, 147.11 60.82 2.46 54
13 04/09/2021 02:55:32 -68.38, -45.40 119.35 04/09/2021 02:55:16 -68.38, -45.44 119.35 1.94 16
14 04/09/2021 03:46:03 67.55, 122.94 59.80 04/09/2021 03:44:54 67.64, 121.34 59.91 68.70 69

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/27/2021
SNOs_Map_NPP_TERRA_20210327.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/27/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA