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: 3/26/2021
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 03/26/2021 18:21:50 68.48, -97.11 65.89 03/26/2021 18:22:28 68.47, -97.10 65.88 0.97 38
2 03/26/2021 19:12:31 -68.36, 70.37 114.25 03/26/2021 19:11:58 -68.36, 70.40 114.25 1.08 33
3 03/29/2021 09:48:10 -69.14,-149.52 114.47 03/29/2021 09:49:20 -69.01,-148.20 114.64 54.49 70
4 03/29/2021 10:38:44 68.47, 18.69 64.83 03/29/2021 10:38:55 68.45, 18.76 64.81 3.42 11
5 03/29/2021 11:29:24 -68.29,-173.76 115.37 03/29/2021 11:28:26 -68.29,-173.81 115.37 2.00 58
6 04/01/2021 02:04:53 -68.54, -32.93 116.13 04/01/2021 02:05:55 -68.54, -32.90 116.14 1.32 62
7 04/01/2021 02:55:37 68.41, 134.55 63.72 04/01/2021 02:55:22 68.42, 134.60 63.74 3.02 15
8 04/01/2021 03:46:10 -67.85, -57.43 116.87 04/01/2021 03:44:59 -67.93, -58.35 116.77 39.69 71
9 04/03/2021 18:21:46 -68.47, 82.93 117.23 04/03/2021 18:22:23 -68.45, 82.87 117.26 3.09 37
10 04/03/2021 19:12:30 68.34,-109.60 62.63 04/03/2021 19:11:50 68.33,-109.62 62.62 1.63 40
11 04/06/2021 09:48:03 68.87, 30.86 62.17 04/06/2021 09:49:14 68.79, 31.54 62.08 28.93 71
12 04/06/2021 10:38:39 -68.47,-161.29 118.26 04/06/2021 10:38:48 -68.47,-161.22 118.26 2.85 9
13 04/06/2021 11:29:22 68.29, 6.25 61.55 04/06/2021 11:28:16 68.29, 6.21 61.56 1.86 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/26/2021
SNOs_Map_NPP_TERRA_20210326.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/26/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA