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: 12/23/2021
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 12/23/2021 13:19:23 69.81, -22.96 93.15 12/23/2021 13:20:32 69.74, -21.39 93.05 61.01 69
2 12/23/2021 14:09:53 -69.10, 145.38 87.58 12/23/2021 14:10:11 -69.12, 145.43 87.57 2.70 18
3 12/23/2021 15:00:37 68.97, -47.13 92.29 12/23/2021 14:59:39 68.96, -47.13 92.28 1.66 58
4 12/26/2021 05:36:03 69.19, 93.72 92.45 12/26/2021 05:37:07 69.19, 93.76 92.44 1.41 64
5 12/26/2021 06:26:44 -69.06, -98.78 87.69 12/26/2021 06:26:37 -69.07, -98.75 87.68 1.97 7
6 12/26/2021 07:17:21 68.56, 69.21 91.80 12/26/2021 07:16:10 68.63, 68.33 91.89 36.31 71
7 12/28/2021 21:52:54 69.15,-150.44 92.29 12/28/2021 21:53:33 69.12,-150.44 92.26 2.99 39
8 12/28/2021 22:43:35 -69.02, 17.06 87.85 12/28/2021 22:43:03 -69.01, 17.05 87.85 0.40 32
9 12/31/2021 13:19:13 -69.87, 156.99 87.14 12/31/2021 13:20:22 -69.72, 158.58 87.33 63.35 69
10 12/31/2021 14:09:45 69.12, -34.61 92.08 12/31/2021 14:09:58 69.10, -34.58 92.07 1.79 13
11 12/31/2021 15:00:26 -68.98, 132.89 88.07 12/31/2021 14:59:28 -69.00, 132.91 88.04 2.41 58
12 01/03/2022 05:35:51 -69.20, -86.26 88.06 01/03/2022 05:36:55 -69.20, -86.23 88.07 1.30 64
13 01/03/2022 06:26:35 69.09, 81.21 91.82 01/03/2022 06:26:22 69.07, 81.26 91.81 2.48 13
14 01/03/2022 07:17:09 -68.57,-110.78 88.71 01/03/2022 07:15:58 -68.64,-111.65 88.63 36.27 71
15 01/05/2022 21:52:42 -69.17, 29.56 88.37 01/05/2022 21:53:20 -69.16, 29.60 88.39 2.27 38
16 01/05/2022 22:43:25 69.01,-162.90 91.46 01/05/2022 22:42:47 69.03,-162.91 91.49 2.83 38

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/23/2021
SNOs_Map_NPP_TERRA_20211223.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/23/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA