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: 3/31/2021
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 04/01/2021 02:04:53 -68.54, -32.94 116.13 04/01/2021 02:05:55 -68.53, -32.92 116.15 2.04 62
2 04/01/2021 02:55:37 68.41, 134.54 63.72 04/01/2021 02:55:22 68.42, 134.60 63.73 2.66 15
3 04/01/2021 03:46:10 -67.85, -57.44 116.86 04/01/2021 03:44:59 -67.92, -58.36 116.78 39.43 71
4 04/03/2021 18:21:46 -68.48, 82.92 117.23 04/03/2021 18:22:22 -68.50, 82.93 117.21 2.28 36
5 04/03/2021 19:12:30 68.34,-109.60 62.63 04/03/2021 19:11:50 68.33,-109.63 62.61 1.96 40
6 04/06/2021 09:48:03 68.87, 30.85 62.17 04/06/2021 09:49:14 68.79, 31.54 62.08 28.82 71
7 04/06/2021 10:38:39 -68.47,-161.30 118.25 04/06/2021 10:38:48 -68.46,-161.23 118.26 2.76 9
8 04/06/2021 11:29:22 68.29, 6.25 61.55 04/06/2021 11:28:16 68.29, 6.21 61.56 1.96 66
9 04/09/2021 02:04:51 68.55, 147.06 60.83 04/09/2021 02:05:45 68.53, 147.09 60.81 2.52 54
10 04/09/2021 02:55:32 -68.41, -45.44 119.32 04/09/2021 02:55:15 -68.42, -45.40 119.31 2.12 17
11 04/09/2021 03:46:03 67.58, 122.90 59.83 04/09/2021 03:44:54 67.63, 121.32 59.90 67.32 69
12 04/11/2021 18:21:44 68.49, -97.09 59.79 04/11/2021 18:22:12 68.48, -97.09 59.77 1.96 28
13 04/11/2021 19:12:25 -68.36, 70.41 120.37 04/11/2021 19:11:42 -68.38, 70.43 120.35 2.30 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/31/2021
SNOs_Map_NPP_TERRA_20210331.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/31/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA