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 13:51:53 -71.09, 147.27 128.93 07/23/2023 13:52:35 -71.11, 147.29 128.91 3.01 42
2 07/23/2023 14:42:37 70.96, -45.22 50.95 07/23/2023 14:41:58 70.98, -45.26 50.97 1.96 39
3 07/26/2023 01:55:11 71.40, 145.91 51.95 07/26/2023 01:56:22 71.29, 146.57 51.79 26.96 71
4 07/26/2023 02:45:48 -71.06, -46.18 128.42 07/26/2023 02:45:50 -71.05, -46.15 128.43 1.44 2
5 07/26/2023 03:36:28 70.73, 121.68 51.25 07/26/2023 03:35:16 70.75, 121.06 51.30 22.86 72
6 07/28/2023 14:49:00 71.07, -47.01 52.17 07/28/2023 14:49:39 71.09, -47.07 52.17 2.78 39
7 07/28/2023 15:39:42 -70.99, 120.46 127.92 07/28/2023 15:39:04 -71.02, 120.47 127.89 3.21 38
8 07/31/2023 02:52:16 -71.43, -48.42 126.86 07/31/2023 02:53:27 -71.33, -47.69 127.01 28.68 71
9 07/31/2023 03:42:55 71.06, 119.53 52.76 07/31/2023 03:42:52 71.08, 119.59 52.77 2.86 3
10 07/31/2023 04:33:33 -70.76, -72.66 127.55 07/31/2023 04:32:20 -70.84, -73.12 127.44 19.21 73
11 08/02/2023 15:46:04 -71.12, 118.64 126.56 08/02/2023 15:46:42 -71.13, 118.67 126.56 1.45 38
12 08/02/2023 16:36:48 71.01, -73.86 53.34 08/02/2023 16:36:05 70.99, -73.88 53.33 1.88 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/21/2023
SNOs_Map_NPP_TERRA_20230724.jpg

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

Historial Predications of SNOs between NPP and TERRA