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: 12/30/2022
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 12/30/2022 16:17:17 -70.31, 111.92 86.61 12/30/2022 16:17:44 -70.29, 111.89 86.64 2.50 27
2 12/30/2022 17:08:01 70.18, -80.58 93.26 12/30/2022 17:07:08 70.17, -80.62 93.25 1.98 53
3 01/02/2023 05:11:15 -70.35, -81.63 86.76 01/02/2023 05:11:48 -70.34, -81.59 86.78 1.92 33
4 01/02/2023 06:01:59 70.23, 85.87 93.11 01/02/2023 06:01:12 70.22, 85.90 93.11 1.64 47
5 01/04/2023 18:05:13 -70.34, 84.90 87.01 01/04/2023 18:05:53 -70.36, 84.91 87.00 2.62 40
6 01/04/2023 18:55:57 70.22,-107.61 92.87 01/04/2023 18:55:17 70.25,-107.60 92.89 2.40 40
7 01/07/2023 06:59:12 -70.39,-108.67 87.25 01/07/2023 06:59:58 -70.37,-108.62 87.28 2.81 46
8 01/07/2023 07:49:55 70.23, 58.90 92.58 01/07/2023 07:49:22 70.25, 58.87 92.61 3.05 33
9 01/09/2023 19:53:10 -70.40, 57.84 87.58 01/09/2023 19:54:02 -70.41, 57.90 87.57 2.83 52
10 01/09/2023 20:43:54 70.29,-134.68 92.31 01/09/2023 20:43:26 70.29,-134.62 92.31 2.37 28
11 01/12/2023 08:47:08 -70.41,-135.66 87.95 01/12/2023 08:48:07 -70.38,-135.69 87.98 3.18 59
12 01/12/2023 09:37:52 70.30, 31.82 91.94 01/12/2023 09:37:30 70.31, 31.87 91.95 2.44 22

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/30/2022
SNOs_Map_NPP_TERRA_20221230.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/30/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA