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: 9/1/2023
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 09/01/2023 22:19:12 71.18,-159.82 63.05 09/01/2023 22:19:49 71.21,-159.83 63.07 3.04 37
2 09/01/2023 23:09:54 -71.09, 7.66 117.04 09/01/2023 23:09:14 -71.08, 7.63 117.04 1.04 40
3 09/04/2023 10:22:27 -71.57,-161.28 115.64 09/04/2023 10:23:38 -71.48,-160.40 115.77 32.55 71
4 09/04/2023 11:13:05 71.15, 6.75 63.94 09/04/2023 11:13:05 71.17, 6.77 63.96 2.47 0
5 09/04/2023 12:03:44 -70.90, 174.49 116.32 09/04/2023 12:02:32 -70.95, 174.07 116.25 16.06 72
6 09/06/2023 23:16:14 -71.23, 5.83 115.06 09/06/2023 23:16:58 -71.21, 5.83 115.09 2.56 44
7 09/07/2023 00:06:58 71.13, 173.31 64.85 09/07/2023 00:06:21 71.11, 173.34 64.84 2.18 37
8 09/09/2023 11:19:32 71.73, 4.15 66.40 09/09/2023 11:20:41 71.62, 5.50 66.25 48.92 69
9 09/09/2023 12:10:05 -71.16, 172.47 114.19 09/09/2023 12:10:12 -71.18, 172.45 114.16 3.01 7
10 09/09/2023 13:00:48 71.01, -19.97 65.68 09/09/2023 12:59:36 71.03, -20.12 65.71 6.14 72
11 09/12/2023 00:13:16 71.25, 171.51 66.86 09/12/2023 00:14:02 71.24, 171.55 66.84 1.88 46
12 09/12/2023 01:03:58 -71.15, -20.98 113.25 09/12/2023 01:03:27 -71.14, -20.95 113.25 1.24 31
13 09/14/2023 12:16:36 -71.91, 169.56 111.51 09/14/2023 12:17:44 -71.82, 171.50 111.65 67.88 68
14 09/14/2023 13:07:08 71.20, -21.87 67.77 09/14/2023 13:07:16 71.22, -21.81 67.78 3.23 8
15 09/14/2023 13:57:50 -71.09, 145.64 112.34 09/14/2023 13:56:42 -71.07, 145.60 112.35 2.35 68

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/1/2023
SNOs_Map_NPP_TERRA_20230901.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/01/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA