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: 6/25/2023
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 06/25/2023 20:12:23 71.04,-127.71 47.66 06/25/2023 20:13:25 71.03,-127.74 47.64 1.45 62
2 06/25/2023 21:03:05 -70.95, 39.76 132.44 06/25/2023 21:02:51 -70.93, 39.74 132.46 3.06 14
3 06/25/2023 21:53:33 69.99,-151.41 46.56 06/25/2023 21:52:27 70.06,-153.86 46.73 93.38 66
4 06/28/2023 09:06:18 71.01, 38.86 47.72 06/28/2023 09:06:43 71.01, 38.87 47.73 1.08 25
5 06/28/2023 09:57:00 -70.92,-153.67 132.37 06/28/2023 09:56:09 -70.91,-153.64 132.37 1.37 51
6 06/30/2023 21:09:30 -71.09, 37.92 132.05 06/30/2023 21:10:40 -71.06, 37.93 132.09 2.90 70
7 06/30/2023 22:00:14 70.98,-154.59 47.84 06/30/2023 22:00:02 70.96,-154.56 47.82 1.86 12
8 06/30/2023 22:50:46 -70.36, 13.73 132.81 06/30/2023 22:49:36 -70.42, 12.29 132.68 54.28 70
9 07/03/2023 10:03:25 -71.01,-155.45 131.94 07/03/2023 10:03:58 -71.04,-155.46 131.92 2.80 33
10 07/03/2023 10:54:09 70.90, 12.05 47.95 07/03/2023 10:53:20 70.93, 12.04 47.98 3.29 49
11 07/05/2023 22:06:39 71.09,-156.39 48.37 07/05/2023 22:07:50 71.08,-156.40 48.34 1.92 71
12 07/05/2023 22:57:21 -71.00, 11.09 131.73 07/05/2023 22:57:16 -70.98, 11.11 131.75 1.86 5
13 07/05/2023 23:47:55 70.36, 179.43 47.61 07/05/2023 23:46:46 70.43, 177.95 47.75 55.62 69
14 07/08/2023 11:00:34 71.03, 10.22 48.58 07/08/2023 11:01:07 71.04, 10.20 48.58 1.01 33
15 07/08/2023 11:51:16 -70.94, 177.70 131.52 07/08/2023 11:50:33 -70.95, 177.71 131.51 1.23 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/25/2023
SNOs_Map_NPP_TERRA_20230625.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/25/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA