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: 12/22/2023
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 12/24/2023 01:22:24 71.58, 153.49 94.99 12/24/2023 01:23:33 71.58, 153.40 94.98 3.11 69
2 12/24/2023 02:13:06 -71.48, -39.03 85.12 12/24/2023 02:12:57 -71.49, -39.09 85.12 2.42 9
3 12/24/2023 03:03:38 70.75, 129.54 94.12 12/24/2023 03:02:30 70.84, 127.55 94.27 73.58 68
4 12/26/2023 13:25:41 -71.85, 152.19 84.79 12/26/2023 13:26:53 -71.75, 152.80 84.92 24.06 72
5 12/26/2023 14:16:21 71.54, -39.93 94.89 12/26/2023 14:16:18 71.53, -39.89 94.88 1.48 3
6 12/26/2023 15:06:58 -71.18, 128.01 85.49 12/26/2023 15:05:46 -71.23, 127.27 85.42 26.94 72
7 12/29/2023 01:29:00 72.12, 150.87 95.41 12/29/2023 01:30:09 72.03, 152.41 95.25 53.65 69
8 12/29/2023 02:19:33 -71.56, -40.76 85.20 12/29/2023 02:19:40 -71.56, -40.72 85.20 1.86 7
9 12/29/2023 03:10:16 71.40, 126.82 94.64 12/29/2023 03:09:04 71.40, 126.68 94.65 5.18 72
10 12/31/2023 13:32:19 -72.50, 149.33 84.34 12/31/2023 13:33:24 -72.40, 152.20 84.54 96.69 65
11 12/31/2023 14:22:46 71.58, -41.61 94.68 12/31/2023 14:22:59 71.59, -41.54 94.68 2.76 13
12 12/31/2023 15:13:28 -71.48, 125.89 85.44 12/31/2023 15:12:24 -71.45, 125.90 85.45 2.49 64
13 01/03/2024 02:25:57 -71.56, -42.37 85.55 01/03/2024 02:26:21 -71.56, -42.45 85.54 3.03 24
14 01/03/2024 03:16:42 71.51, 125.02 94.41 01/03/2024 03:15:43 71.49, 125.10 94.39 3.50 59

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/22/2023
SNOs_Map_NPP_TERRA_20231222.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/22/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA