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: 7/21/2023
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 07/23/2023 13:51:54 -71.11, 147.23 128.90 07/23/2023 13:52:36 -71.09, 147.25 128.93 2.25 42
2 07/23/2023 14:42:38 70.99, -45.26 50.98 07/23/2023 14:41:58 71.00, -45.22 51.00 2.35 40
3 07/26/2023 01:55:10 71.37, 145.97 51.91 07/26/2023 01:56:22 71.26, 146.53 51.76 23.87 72
4 07/26/2023 02:45:47 -71.03, -46.12 128.45 07/26/2023 02:45:50 -71.02, -46.19 128.46 2.44 3
5 07/26/2023 03:36:27 70.70, 121.73 51.21 07/26/2023 03:35:15 70.77, 121.10 51.32 24.61 72
6 07/28/2023 14:49:00 71.10, -47.04 52.19 07/28/2023 14:49:38 71.11, -47.04 52.19 1.53 38
7 07/28/2023 15:39:42 -71.01, 120.43 127.90 07/28/2023 15:39:04 -70.98, 120.42 127.92 2.59 38
8 07/31/2023 02:52:15 -71.40, -48.37 126.89 07/31/2023 02:53:27 -71.29, -47.75 127.05 25.29 72
9 07/31/2023 03:42:54 71.03, 119.58 52.73 07/31/2023 03:42:52 71.04, 119.53 52.74 2.22 2
10 07/31/2023 04:33:32 -70.73, -72.60 127.59 07/31/2023 04:32:20 -70.81, -73.18 127.48 22.71 72
11 08/02/2023 15:46:05 -71.13, 118.61 126.54 08/02/2023 15:46:42 -71.14, 118.69 126.55 2.70 37
12 08/02/2023 16:36:49 71.03, -73.90 53.36 08/02/2023 16:36:05 71.00, -73.86 53.34 3.00 44

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_NPP_TERRA_20230721.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/21/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA