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: 3/1/2023
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 03/01/2023 13:51:49 -70.61, 148.00 101.80 03/01/2023 13:52:56 -70.62, 147.99 101.80 1.80 67
2 03/01/2023 14:42:33 70.49, -44.51 78.07 03/01/2023 14:42:19 70.50, -44.53 78.07 0.91 14
3 03/01/2023 15:33:04 -69.83, 123.84 102.65 03/01/2023 15:31:55 -69.86, 122.22 102.54 62.33 69
4 03/04/2023 02:45:43 -70.61, -45.47 102.78 03/04/2023 02:46:46 -70.60, -45.53 102.80 2.57 63
5 03/04/2023 03:36:27 70.50, 122.02 77.10 03/04/2023 03:36:08 70.52, 122.02 77.12 2.84 19
6 03/04/2023 04:26:55 -69.67, -69.39 103.80 03/04/2023 04:25:47 -69.73, -71.45 103.64 79.72 68
7 03/06/2023 15:39:36 -70.62, 121.05 103.75 03/06/2023 15:40:33 -70.64, 121.05 103.75 2.21 57
8 03/06/2023 16:30:20 70.51, -71.47 76.12 03/06/2023 16:29:56 70.50, -71.48 76.12 0.85 24
9 03/09/2023 04:33:30 -70.64, -72.45 104.73 03/09/2023 04:34:21 -70.64, -72.42 104.74 1.02 51
10 03/09/2023 05:24:13 70.48, 95.12 75.10 03/09/2023 05:23:44 70.50, 95.04 75.12 3.51 29
11 03/11/2023 17:27:23 -70.62, 94.12 105.75 03/11/2023 17:28:08 -70.65, 94.13 105.73 3.55 45
12 03/11/2023 18:18:07 70.51, -98.40 74.13 03/11/2023 18:17:31 70.51, -98.42 74.13 1.01 36
13 03/14/2023 06:21:16 -70.60, -99.32 106.77 03/14/2023 06:21:55 -70.62, -99.39 106.76 2.82 39
14 03/14/2023 07:12:00 70.50, 68.15 73.12 03/14/2023 07:11:17 70.53, 68.15 73.15 2.81 43

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/1/2023
SNOs_Map_NPP_TERRA_20230301.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/01/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA