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: 6/22/2023
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 06/23/2023 08:09:09 -71.00,-126.83 132.44 06/23/2023 08:09:30 -71.01,-126.77 132.44 2.54 21
2 06/23/2023 08:59:53 70.88, 40.67 47.44 06/23/2023 08:58:53 70.87, 40.67 47.43 1.71 60
3 06/25/2023 20:12:23 71.04,-127.71 47.66 06/25/2023 20:13:25 71.03,-127.75 47.64 1.56 62
4 06/25/2023 21:03:05 -70.95, 39.76 132.44 06/25/2023 21:02:51 -70.93, 39.74 132.46 2.35 14
5 06/25/2023 21:53:33 69.99,-151.41 46.56 06/25/2023 21:52:27 70.06,-153.86 46.73 93.37 66
6 06/28/2023 09:06:19 71.00, 38.87 47.72 06/28/2023 09:06:44 71.03, 38.89 47.74 3.25 25
7 06/28/2023 09:57:01 -70.90,-153.66 132.39 06/28/2023 09:56:10 -70.93,-153.62 132.36 2.94 51
8 06/30/2023 21:09:30 -71.07, 37.94 132.07 06/30/2023 21:10:41 -71.05, 37.90 132.11 3.32 71
9 06/30/2023 22:00:14 70.96,-154.56 47.82 06/30/2023 22:00:03 70.94,-154.60 47.80 2.83 11
10 06/30/2023 22:50:47 -70.40, 13.67 132.78 06/30/2023 22:49:37 -70.41, 12.26 132.70 52.87 70
11 07/03/2023 10:03:26 -71.04,-155.49 131.92 07/03/2023 10:03:59 -71.04,-155.45 131.92 1.57 33
12 07/03/2023 10:54:10 70.93, 12.00 47.98 07/03/2023 10:53:21 70.93, 12.04 47.98 1.76 49
13 07/05/2023 22:06:40 71.11,-156.43 48.39 07/05/2023 22:07:51 71.11,-156.35 48.37 2.63 71
14 07/05/2023 22:57:21 -70.96, 11.15 131.77 07/05/2023 22:57:18 -70.96, 11.07 131.76 2.78 3

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/22/2023
SNOs_Map_NPP_TERRA_20230622.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/22/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA