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: 4/14/2023
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 02:40:26 -71.24, -44.83 118.79 04/16/2023 02:41:37 -71.15, -43.88 118.91 35.40 71
2 04/16/2023 03:31:04 70.81, 123.20 60.75 04/16/2023 03:31:05 70.79, 123.21 60.73 2.91 1
3 04/16/2023 04:21:44 -70.62, -69.18 119.46 04/16/2023 04:20:31 -70.65, -69.34 119.42 6.59 73
4 04/18/2023 15:34:12 -70.87, 122.31 120.08 04/18/2023 15:35:16 -70.90, 122.30 120.06 3.14 64
5 04/18/2023 16:24:56 70.76, -70.19 59.80 04/18/2023 16:24:40 70.75, -70.26 59.79 2.68 16
6 04/18/2023 17:15:25 -69.99, 98.34 121.01 04/18/2023 17:14:17 -70.01, 96.32 120.94 76.77 68
7 04/21/2023 04:28:05 -70.87, -71.17 120.95 04/21/2023 04:28:50 -70.88, -71.14 120.95 1.38 45
8 04/21/2023 05:18:49 70.76, 96.32 58.93 04/21/2023 05:18:13 70.79, 96.38 58.95 3.29 36
9 04/23/2023 17:21:57 -70.83, 95.42 121.85 04/23/2023 17:22:24 -70.83, 95.37 121.85 1.91 27
10 04/23/2023 18:12:41 70.73, -97.10 58.04 04/23/2023 18:11:47 70.73, -97.11 58.05 0.88 54
11 04/26/2023 05:25:16 71.37, 93.71 57.90 04/26/2023 05:26:25 71.27, 94.99 57.75 46.73 69
12 04/26/2023 06:15:49 -70.80, -98.00 122.71 04/26/2023 06:15:57 -70.80, -98.09 122.72 3.07 8
13 04/26/2023 07:06:33 70.70, 69.47 57.17 04/26/2023 07:05:20 70.70, 69.43 57.18 1.47 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/14/2023
SNOs_Map_NPP_TERRA_20230414.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/14/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA