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: 4/4/2021
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, 30.71 62.28 04/06/2021 09:49:17 68.85, 31.60 62.14 38.23 71
2 04/06/2021 10:38:40 -68.47,-161.30 118.25 04/06/2021 10:38:52 -68.46,-161.25 118.27 2.63 12
3 04/06/2021 11:29:23 68.28, 6.25 61.55 04/06/2021 11:28:20 68.30, 6.20 61.56 2.54 63
4 04/09/2021 02:04:51 68.54, 147.07 60.83 04/09/2021 02:05:49 68.55, 147.11 60.84 2.06 58
5 04/09/2021 02:55:32 -68.41, -45.45 119.32 04/09/2021 02:55:20 -68.39, -45.46 119.34 2.59 12
6 04/09/2021 03:46:06 67.74, 122.71 59.99 04/09/2021 03:44:56 67.77, 121.46 60.04 52.56 70
7 04/11/2021 18:21:44 68.49, -97.09 59.79 04/11/2021 18:22:18 68.47, -97.11 59.77 1.99 34
8 04/11/2021 19:12:25 -68.36, 70.40 120.37 04/11/2021 19:11:48 -68.37, 70.39 120.35 1.61 37
9 04/14/2021 09:48:02 -69.04,-149.36 120.61 04/14/2021 09:49:12 -68.95,-148.29 120.72 43.93 70
10 04/14/2021 10:38:37 68.44, 18.76 58.76 04/14/2021 10:38:46 68.45, 18.73 58.77 1.47 9
11 04/14/2021 11:29:19 -68.36,-173.82 121.34 04/14/2021 11:28:16 -68.35,-173.76 121.35 2.61 63
12 04/17/2021 02:04:47 -68.56, -32.94 122.06 04/17/2021 02:05:47 -68.53, -32.93 122.09 3.18 60
13 04/17/2021 02:55:30 68.39, 134.60 57.76 04/17/2021 02:55:14 68.41, 134.57 57.78 2.93 16
14 04/17/2021 03:46:03 -67.82, -57.36 122.84 04/17/2021 03:44:52 -67.87, -58.44 122.77 45.62 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/4/2021
SNOs_Map_NPP_TERRA_20210404.jpg

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

Historial Predications of SNOs between NPP and TERRA