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: 4/2/2021
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 04/03/2021 18:21:46 -68.49, 82.91 117.22 04/03/2021 18:22:24 -68.47, 82.89 117.24 1.80 38
2 04/03/2021 19:12:30 68.35,-109.61 62.63 04/03/2021 19:11:51 68.36,-109.60 62.65 1.47 39
3 04/06/2021 09:48:06 68.98, 30.70 62.29 04/06/2021 09:49:16 68.90, 31.67 62.19 39.55 70
4 04/06/2021 10:38:40 -68.48,-161.31 118.25 04/06/2021 10:38:52 -68.46,-161.25 118.27 3.05 12
5 04/06/2021 11:29:23 68.29, 6.24 61.55 04/06/2021 11:28:20 68.29, 6.19 61.56 2.03 63
6 04/09/2021 02:04:51 68.55, 147.06 60.84 04/09/2021 02:05:49 68.55, 147.11 60.84 2.09 58
7 04/09/2021 02:55:32 -68.42, -45.45 119.31 04/09/2021 02:55:20 -68.39, -45.45 119.34 3.02 12
8 04/09/2021 03:46:06 67.75, 122.70 60.00 04/09/2021 03:44:56 67.77, 121.46 60.04 52.11 70
9 04/11/2021 18:21:44 68.50, -97.10 59.80 04/11/2021 18:22:18 68.48, -97.11 59.77 2.61 34
10 04/11/2021 19:12:25 -68.37, 70.39 120.36 04/11/2021 19:11:48 -68.38, 70.40 120.35 1.19 37
11 04/14/2021 09:48:02 -69.05,-149.38 120.60 04/14/2021 09:49:12 -68.96,-148.28 120.71 45.05 70
12 04/14/2021 10:38:37 68.45, 18.74 58.78 04/14/2021 10:38:46 68.45, 18.74 58.77 0.12 9
13 04/14/2021 11:29:18 -68.31,-173.76 121.38 04/14/2021 11:28:17 -68.30,-173.82 121.39 2.73 61

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/2/2021
SNOs_Map_NPP_TERRA_20210402.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/02/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA