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: 6/23/2023
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 08:09:08 -70.98,-126.79 132.47 06/23/2023 08:09:30 -70.98,-126.82 132.47 1.13 22
2 06/23/2023 08:59:53 70.91, 40.62 47.47 06/23/2023 08:58:52 70.89, 40.71 47.45 3.74 61
3 06/25/2023 20:12:22 71.03,-127.69 47.65 06/25/2023 20:13:24 71.05,-127.71 47.66 3.17 62
4 06/25/2023 21:03:04 -70.94, 39.78 132.45 06/25/2023 21:02:50 -70.95, 39.77 132.44 1.33 14
5 06/25/2023 21:53:33 70.03,-151.47 46.60 06/25/2023 21:52:26 70.08,-153.83 46.75 89.78 67
6 06/28/2023 09:06:18 71.00, 38.87 47.72 06/28/2023 09:06:44 70.99, 38.83 47.70 2.22 26
7 06/28/2023 09:57:00 -70.91,-153.66 132.38 06/28/2023 09:56:10 -70.88,-153.68 132.40 2.61 50
8 06/30/2023 21:09:30 -71.09, 37.91 132.05 06/30/2023 21:10:40 -71.10, 37.99 132.05 2.95 70
9 06/30/2023 22:00:13 70.93,-154.51 47.79 06/30/2023 22:00:03 70.94,-154.59 47.80 3.47 10
10 06/30/2023 22:50:46 -70.37, 13.73 132.81 06/30/2023 22:49:36 -70.46, 12.34 132.65 52.77 70
11 07/03/2023 10:03:25 -71.03,-155.48 131.92 07/03/2023 10:03:59 -71.04,-155.47 131.93 0.54 34
12 07/03/2023 10:54:09 70.92, 12.01 47.97 07/03/2023 10:53:21 70.93, 12.03 47.98 0.74 48
13 07/05/2023 22:06:38 71.13,-156.45 48.41 07/05/2023 22:07:49 71.14,-156.30 48.40 5.60 71
14 07/05/2023 22:57:19 -70.98, 11.12 131.75 07/05/2023 22:57:16 -70.99, 11.12 131.74 1.25 3
15 07/05/2023 23:47:55 70.46, 179.29 47.71 07/05/2023 23:46:45 70.50, 178.04 47.81 46.35 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/23/2023
SNOs_Map_NPP_TERRA_20230623.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/23/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA