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: 12/18/2023
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 12/19/2023 01:16:01 71.54, 155.15 94.91 12/19/2023 01:16:47 71.54, 155.10 94.90 1.76 46
2 12/19/2023 02:06:43 -71.45, -37.37 85.19 12/19/2023 02:06:11 -71.45, -37.39 85.19 0.76 32
3 12/21/2023 13:19:08 -71.56, 154.34 85.04 12/21/2023 13:20:11 -71.57, 154.26 85.03 3.29 63
4 12/21/2023 14:09:52 71.45, -38.16 94.86 12/21/2023 14:09:34 71.46, -38.25 94.87 3.31 18
5 12/21/2023 15:00:18 -70.53, 130.72 86.11 12/21/2023 14:59:12 -70.61, 128.09 85.95 97.67 66
6 12/24/2023 01:22:20 71.73, 153.25 95.14 12/24/2023 01:23:32 71.65, 153.53 95.05 12.48 72
7 12/24/2023 02:13:00 -71.52, -39.07 85.08 12/24/2023 02:12:57 -71.51, -39.05 85.09 1.41 3
8 12/24/2023 03:03:36 71.01, 129.14 94.39 12/24/2023 03:02:26 71.08, 127.92 94.50 44.66 70
9 12/26/2023 13:25:38 -72.31, 151.36 84.30 12/26/2023 13:26:45 -72.22, 153.60 84.47 76.67 67
10 12/26/2023 14:16:09 71.55, -39.90 94.90 12/26/2023 14:16:18 71.57, -39.84 94.91 2.82 9
11 12/26/2023 15:06:51 -71.45, 127.60 85.21 12/26/2023 15:05:43 -71.43, 127.59 85.23 2.33 68
12 12/29/2023 02:19:15 -71.58, -40.73 85.18 12/29/2023 02:19:40 -71.56, -40.72 85.20 1.71 25
13 12/29/2023 03:09:58 71.43, 126.84 94.68 12/29/2023 03:09:03 71.44, 126.75 94.70 3.32 55
14 12/31/2023 14:22:23 71.57, -41.50 94.67 12/31/2023 14:23:00 71.60, -41.53 94.69 3.00 37
15 12/31/2023 15:13:05 -71.46, 126.01 85.45 12/31/2023 15:12:25 -71.47, 125.92 85.44 3.21 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/18/2023
SNOs_Map_NPP_TERRA_20231218.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/18/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA