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: 8/30/2023
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 08/30/2023 09:25:21 71.29, 33.47 62.26 08/30/2023 09:26:33 71.25, 33.58 62.20 6.09 72
2 08/30/2023 10:16:02 -71.15,-158.97 117.89 08/30/2023 10:15:58 -71.12,-158.97 117.91 2.70 4
3 08/30/2023 11:06:38 70.62, 9.22 61.57 08/30/2023 11:05:28 70.66, 7.99 61.66 45.62 70
4 09/01/2023 22:19:12 71.20,-159.86 63.07 09/01/2023 22:19:49 71.18,-159.87 63.05 2.37 37
5 09/01/2023 23:09:54 -71.11, 7.62 117.02 09/01/2023 23:09:13 -71.12, 7.68 117.01 2.36 41
6 09/04/2023 10:22:27 -71.59,-161.32 115.62 09/04/2023 10:23:38 -71.45,-160.44 115.79 34.41 71
7 09/04/2023 11:13:05 71.18, 6.71 63.97 09/04/2023 11:13:05 71.15, 6.74 63.94 3.15 0
8 09/04/2023 12:03:44 -70.92, 174.46 116.29 09/04/2023 12:02:31 -70.98, 174.13 116.22 13.65 73
9 09/06/2023 23:16:14 -71.25, 5.79 115.04 09/06/2023 23:16:57 -71.24, 5.88 115.06 3.24 43
10 09/07/2023 00:06:57 71.10, 173.36 64.82 09/07/2023 00:06:21 71.09, 173.31 64.82 2.19 36
11 09/09/2023 11:19:32 71.70, 4.20 66.37 09/09/2023 11:20:42 71.60, 5.46 66.23 45.66 70
12 09/09/2023 12:10:06 -71.18, 172.44 114.17 09/09/2023 12:10:13 -71.16, 172.42 114.18 1.65 7
13 09/09/2023 13:00:49 71.03, -20.00 65.70 09/09/2023 12:59:36 71.06, -20.07 65.74 4.32 73
14 09/12/2023 00:13:16 71.22, 171.57 66.83 09/12/2023 00:14:03 71.22, 171.52 66.82 1.76 47
15 09/12/2023 01:03:58 -71.11, -20.93 113.28 09/12/2023 01:03:28 -71.12, -20.99 113.27 2.33 30

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/30/2023
SNOs_Map_NPP_TERRA_20230830.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/30/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA