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: 12/19/2023
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 12/21/2023 13:19:08 -71.58, 154.30 85.01 12/21/2023 13:20:10 -71.60, 154.30 85.01 1.68 62
2 12/21/2023 14:09:52 71.48, -38.21 94.89 12/21/2023 14:09:33 71.49, -38.20 94.90 1.82 19
3 12/21/2023 15:00:18 -70.55, 130.68 86.08 12/21/2023 14:59:12 -70.59, 128.05 85.97 97.13 66
4 12/24/2023 01:22:20 71.75, 153.20 95.17 12/24/2023 01:23:31 71.69, 153.58 95.08 14.82 71
5 12/24/2023 02:12:59 -71.50, -39.02 85.10 12/24/2023 02:12:57 -71.49, -39.09 85.11 2.36 2
6 12/24/2023 03:03:36 71.03, 129.10 94.41 12/24/2023 03:02:25 71.11, 127.97 94.53 41.44 71
7 12/26/2023 13:25:37 -72.28, 151.41 84.32 12/26/2023 13:26:45 -72.20, 153.57 84.48 73.94 68
8 12/26/2023 14:16:08 71.52, -39.85 94.87 12/26/2023 14:16:18 71.55, -39.86 94.90 3.12 10
9 12/26/2023 15:06:50 -71.42, 127.64 85.24 12/26/2023 15:05:43 -71.41, 127.57 85.24 2.98 67
10 12/29/2023 02:19:15 -71.55, -40.68 85.20 12/29/2023 02:19:41 -71.55, -40.74 85.21 2.07 26
11 12/29/2023 03:09:59 71.46, 126.80 94.70 12/29/2023 03:09:04 71.44, 126.74 94.69 3.20 55
12 12/31/2023 14:22:24 71.60, -41.55 94.70 12/31/2023 14:23:01 71.60, -41.53 94.69 0.71 37
13 12/31/2023 15:13:06 -71.49, 125.96 85.42 12/31/2023 15:12:26 -71.47, 125.91 85.44 3.18 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/19/2023
SNOs_Map_NPP_TERRA_20231219.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/19/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA