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: 8/29/2023
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 71.30, 33.46 62.26 08/30/2023 09:26:32 71.30, 33.65 62.25 6.91 71
2 08/30/2023 10:16:02 -71.15,-158.97 117.88 08/30/2023 10:15:58 -71.12,-158.97 117.92 3.46 4
3 08/30/2023 11:06:38 70.62, 9.21 61.58 08/30/2023 11:05:28 70.65, 7.98 61.66 45.51 70
4 09/01/2023 22:19:13 71.21,-159.87 63.08 09/01/2023 22:19:50 71.18,-159.88 63.04 3.19 37
5 09/01/2023 23:09:54 -71.11, 7.62 117.02 09/01/2023 23:09:13 -71.11, 7.68 117.01 2.21 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 34.40 71
7 09/04/2023 11:13:04 71.12, 6.80 63.91 09/04/2023 11:13:05 71.15, 6.73 63.93 3.31 1
8 09/04/2023 12:03:44 -70.92, 174.46 116.29 09/04/2023 12:02:31 -70.98, 174.12 116.22 13.66 73
9 09/06/2023 23:16:14 -71.25, 5.80 115.04 09/06/2023 23:16:57 -71.24, 5.88 115.06 2.93 43
10 09/07/2023 00:06:57 71.10, 173.36 64.82 09/07/2023 00:06:21 71.09, 173.30 64.81 2.35 36
11 09/09/2023 11:19:32 71.69, 4.21 66.36 09/09/2023 11:20:42 71.60, 5.46 66.23 45.14 70
12 09/09/2023 12:10:06 -71.17, 172.45 114.18 09/09/2023 12:10:13 -71.17, 172.42 114.18 1.19 7
13 09/09/2023 13:00:49 71.03, -19.99 65.69 09/09/2023 12:59:36 71.06, -20.07 65.74 5.10 73
14 09/12/2023 00:13:16 71.21, 171.59 66.81 09/12/2023 00:14:03 71.22, 171.52 66.82 2.71 47
15 09/12/2023 01:03:59 -71.15, -20.99 113.24 09/12/2023 01:03:28 -71.12, -20.98 113.27 3.26 31

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/29/2023
SNOs_Map_NPP_TERRA_20230829.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/29/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA