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: 4/15/2023
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 04/16/2023 02:40:27 -71.26, -44.86 118.77 04/16/2023 02:41:38 -71.14, -43.91 118.93 36.55 71
2 04/16/2023 03:31:04 70.77, 123.26 60.71 04/16/2023 03:31:06 70.77, 123.19 60.71 2.38 2
3 04/16/2023 04:21:45 -70.64, -69.20 119.44 04/16/2023 04:20:32 -70.63, -69.36 119.44 5.88 73
4 04/18/2023 15:34:12 -70.89, 122.28 120.06 04/18/2023 15:35:16 -70.88, 122.28 120.07 1.13 64
5 04/18/2023 16:24:56 70.78, -70.22 59.82 04/18/2023 16:24:39 70.79, -70.21 59.83 1.26 17
6 04/18/2023 17:15:24 -69.95, 98.39 121.05 04/18/2023 17:14:16 -70.04, 96.37 120.90 77.37 68
7 04/21/2023 04:28:04 -70.84, -71.12 120.98 04/21/2023 04:28:50 -70.86, -71.17 120.97 2.48 46
8 04/21/2023 05:18:48 70.73, 96.37 58.90 04/21/2023 05:18:13 70.76, 96.34 58.93 3.27 35
9 04/23/2023 17:21:57 -70.86, 95.38 121.82 04/23/2023 17:22:23 -70.85, 95.41 121.83 1.32 26
10 04/23/2023 18:12:41 70.75, -97.14 58.06 04/23/2023 18:11:46 70.76, -97.07 58.07 2.43 55
11 04/26/2023 05:25:15 71.35, 93.75 57.87 04/26/2023 05:26:25 71.23, 94.93 57.71 43.93 70
12 04/26/2023 06:15:49 -70.83, -98.05 122.68 04/26/2023 06:15:56 -70.81, -98.06 122.70 2.26 7
13 04/26/2023 07:06:32 70.68, 69.51 57.15 04/26/2023 07:05:19 70.72, 69.45 57.20 4.71 73
14 04/28/2023 18:18:59 70.92, -98.99 56.61 04/28/2023 18:20:02 70.93, -98.94 56.62 2.55 63
15 04/28/2023 19:09:41 -70.81, 68.50 123.51 04/28/2023 19:09:28 -70.79, 68.50 123.53 2.59 13

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/15/2023
SNOs_Map_NPP_TERRA_20230415.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/15/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA