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: 8/27/2023
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 08/27/2023 21:22:08 -71.16, 34.49 118.76 08/27/2023 21:22:40 -71.19, 34.49 118.74 3.07 32
2 08/27/2023 22:12:52 71.05,-158.02 61.14 08/27/2023 22:12:04 71.06,-158.06 61.15 1.72 48
3 08/30/2023 09:25:21 71.32, 33.42 62.29 08/30/2023 09:26:32 71.27, 33.62 62.22 8.73 71
4 08/30/2023 10:16:01 -71.12,-158.92 117.92 08/30/2023 10:15:57 -71.15,-158.92 117.89 3.45 4
5 08/30/2023 11:06:37 70.59, 9.26 61.55 08/30/2023 11:05:27 70.68, 8.03 61.69 46.49 70
6 09/01/2023 22:19:12 71.18,-159.82 63.05 09/01/2023 22:19:49 71.20,-159.83 63.07 2.45 37
7 09/01/2023 23:09:54 -71.08, 7.66 117.05 09/01/2023 23:09:14 -71.09, 7.64 117.04 0.95 40
8 09/04/2023 10:22:27 -71.56,-161.28 115.64 09/04/2023 10:23:38 -71.48,-160.40 115.77 32.56 71
9 09/04/2023 11:13:05 71.16, 6.74 63.95 09/04/2023 11:13:05 71.17, 6.77 63.95 1.40 0
10 09/04/2023 12:03:44 -70.90, 174.49 116.32 09/04/2023 12:02:32 -70.95, 174.08 116.25 16.04 72
11 09/06/2023 23:16:14 -71.23, 5.83 115.06 09/06/2023 23:16:58 -71.20, 5.82 115.09 3.26 44
12 09/07/2023 00:06:57 71.09, 173.38 64.81 09/07/2023 00:06:21 71.10, 173.33 64.83 2.82 36
13 09/09/2023 11:19:31 71.69, 4.22 66.36 09/09/2023 11:20:41 71.61, 5.48 66.23 45.05 70
14 09/09/2023 12:10:05 -71.16, 172.46 114.18 09/09/2023 12:10:12 -71.18, 172.44 114.17 1.50 7
15 09/09/2023 13:00:48 71.02, -19.98 65.69 09/09/2023 12:59:36 71.02, -20.14 65.69 5.75 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/27/2023
SNOs_Map_NPP_TERRA_20230827.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/27/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA