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: 12/15/2023
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 12/16/2023 13:12:52 -71.51, 155.99 85.22 12/16/2023 13:13:24 -71.54, 155.98 85.20 3.03 32
2 12/16/2023 14:03:37 71.46, -36.60 94.73 12/16/2023 14:02:47 71.44, -36.53 94.71 3.30 50
3 12/19/2023 01:16:02 71.56, 155.13 94.92 12/19/2023 01:16:48 71.54, 155.10 94.90 1.80 46
4 12/19/2023 02:06:44 -71.46, -37.39 85.18 12/19/2023 02:06:12 -71.45, -37.39 85.19 0.86 32
5 12/21/2023 13:19:09 -71.61, 154.24 84.98 12/21/2023 13:20:11 -71.60, 154.30 85.01 2.83 62
6 12/21/2023 14:09:52 71.46, -38.18 94.87 12/21/2023 14:09:34 71.49, -38.21 94.90 3.19 18
7 12/21/2023 15:00:19 -70.58, 130.63 86.05 12/21/2023 14:59:12 -70.64, 128.13 85.92 92.35 67
8 12/24/2023 01:22:21 71.78, 153.15 95.20 12/24/2023 01:23:32 71.72, 153.62 95.11 17.66 71
9 12/24/2023 02:13:00 -71.52, -39.06 85.08 12/24/2023 02:12:58 -71.52, -39.04 85.08 0.90 2
10 12/24/2023 03:03:37 71.06, 129.05 94.44 12/24/2023 03:02:26 71.14, 128.01 94.56 38.41 71
11 12/26/2023 13:25:39 -72.35, 151.29 84.26 12/26/2023 13:26:46 -72.27, 153.69 84.41 81.79 67
12 12/26/2023 14:16:09 71.54, -39.88 94.89 12/26/2023 14:16:20 71.57, -39.84 94.91 3.30 11
13 12/26/2023 15:06:51 -71.43, 127.62 85.23 12/26/2023 15:05:45 -71.43, 127.59 85.22 1.07 66
14 12/29/2023 02:19:16 -71.55, -40.68 85.21 12/29/2023 02:19:44 -71.57, -40.72 85.19 2.58 28
15 12/29/2023 03:10:00 71.46, 126.79 94.70 12/29/2023 03:09:07 71.45, 126.75 94.70 1.82 53

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/15/2023
SNOs_Map_NPP_TERRA_20231215.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/15/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA