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: 7/19/2023
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 07/21/2023 00:58:05 -71.47, -19.91 129.02 07/21/2023 00:59:16 -71.38, -18.95 129.16 35.07 71
2 07/21/2023 01:48:43 71.03, 148.15 50.52 07/21/2023 01:48:43 71.02, 148.15 50.51 1.08 0
3 07/21/2023 02:39:23 -70.85, -44.22 129.67 07/21/2023 02:38:09 -70.90, -44.38 129.60 8.63 74
4 07/23/2023 13:51:53 -71.07, 147.29 128.94 07/23/2023 13:52:36 -71.08, 147.23 128.94 2.47 43
5 07/23/2023 14:42:38 71.00, -45.29 51.00 07/23/2023 14:41:58 70.99, -45.24 50.99 2.11 40
6 07/26/2023 01:55:11 71.39, 145.94 51.93 07/26/2023 01:56:22 71.30, 146.60 51.80 25.48 71
7 07/26/2023 02:45:48 -71.04, -46.15 128.44 07/26/2023 02:45:51 -71.02, -46.19 128.46 3.08 3
8 07/26/2023 03:36:28 70.72, 121.70 51.23 07/26/2023 03:35:16 70.77, 121.09 51.32 23.30 72
9 07/28/2023 14:49:01 71.11, -47.07 52.21 07/28/2023 14:49:39 71.11, -47.04 52.19 1.10 38
10 07/28/2023 15:39:42 -70.97, 120.49 127.94 07/28/2023 15:39:05 -70.99, 120.42 127.92 3.23 37
11 07/31/2023 02:52:15 -71.41, -48.39 126.88 07/31/2023 02:53:27 -71.30, -47.73 127.04 26.53 72
12 07/31/2023 03:42:54 71.05, 119.56 52.74 07/31/2023 03:42:52 71.05, 119.54 52.75 0.81 2
13 07/31/2023 04:33:32 -70.74, -72.62 127.58 07/31/2023 04:32:20 -70.82, -73.16 127.47 21.41 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_NPP_TERRA_20230719.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/19/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA