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: 12/31/2021
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 12/31/2021 15:00:25 -68.98, 132.89 88.06 12/31/2021 14:59:27 -68.99, 132.90 88.05 1.14 58
2 01/03/2022 05:35:51 -69.20, -86.26 88.06 01/03/2022 05:36:55 -69.19, -86.24 88.08 1.82 64
3 01/03/2022 06:26:35 69.08, 81.22 91.82 01/03/2022 06:26:22 69.08, 81.26 91.81 1.93 13
4 01/03/2022 07:17:09 -68.58,-110.78 88.71 01/03/2022 07:15:58 -68.63,-111.66 88.63 36.23 71
5 01/05/2022 21:52:42 -69.17, 29.56 88.37 01/05/2022 21:53:20 -69.16, 29.60 88.39 2.34 38
6 01/05/2022 22:43:26 69.05,-162.96 91.51 01/05/2022 22:42:47 69.04,-162.90 91.49 2.81 39
7 01/08/2022 13:18:59 69.66, -22.67 91.81 01/08/2022 13:20:09 69.55, -21.63 91.67 41.92 70
8 01/08/2022 14:09:32 -69.09, 145.46 88.79 01/08/2022 14:09:45 -69.12, 145.43 88.77 2.79 13
9 01/08/2022 15:00:16 68.98, -47.07 91.09 01/08/2022 14:59:12 69.00, -47.08 91.11 2.22 64
10 01/11/2022 05:35:42 69.21, 93.76 90.96 01/11/2022 05:36:39 69.22, 93.82 90.96 2.67 57
11 01/11/2022 06:26:23 -69.07, -98.72 89.20 01/11/2022 06:26:10 -69.06, -98.75 89.21 1.16 13
12 01/11/2022 07:16:55 68.37, 69.52 90.07 01/11/2022 07:15:45 68.44, 68.12 90.19 58.06 70
13 01/13/2022 21:52:31 69.14,-150.36 90.45 01/13/2022 21:53:03 69.16,-150.38 90.46 2.02 32
14 01/13/2022 22:43:13 -69.05, 17.09 89.66 01/13/2022 22:42:33 -69.06, 17.12 89.65 1.95 40

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/31/2021
SNOs_Map_NPP_TERRA_20220101.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/31/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA