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: 12/30/2021
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 13:19:12 -69.83, 157.06 87.19 12/31/2021 13:20:21 -69.76, 158.64 87.29 61.16 69
2 12/31/2021 14:09:45 69.12, -34.62 92.08 12/31/2021 14:09:58 69.10, -34.59 92.07 1.84 13
3 12/31/2021 15:00:26 -68.99, 132.88 88.06 12/31/2021 14:59:28 -68.99, 132.90 88.06 0.67 58
4 01/03/2022 05:35:51 -69.21, -86.27 88.05 01/03/2022 05:36:55 -69.19, -86.24 88.08 2.68 64
5 01/03/2022 06:26:35 69.09, 81.21 91.82 01/03/2022 06:26:22 69.08, 81.26 91.81 2.35 13
6 01/03/2022 07:17:09 -68.58,-110.79 88.71 01/03/2022 07:15:58 -68.63,-111.66 88.63 36.00 71
7 01/05/2022 21:52:42 -69.18, 29.55 88.37 01/05/2022 21:53:20 -69.15, 29.60 88.40 3.22 38
8 01/05/2022 22:43:25 69.01,-162.90 91.46 01/05/2022 22:42:47 69.04,-162.91 91.49 3.53 38
9 01/08/2022 13:18:59 69.67, -22.68 91.81 01/08/2022 13:20:09 69.55, -21.63 91.67 42.51 70
10 01/08/2022 14:09:32 -69.10, 145.45 88.78 01/08/2022 14:09:45 -69.11, 145.43 88.77 1.73 13
11 01/08/2022 15:00:16 68.98, -47.08 91.10 01/08/2022 14:59:12 68.99, -47.08 91.11 1.00 64
12 01/11/2022 05:35:42 69.22, 93.74 90.97 01/11/2022 05:36:39 69.22, 93.82 90.95 2.83 57
13 01/11/2022 06:26:23 -69.08, -98.74 89.19 01/11/2022 06:26:10 -69.06, -98.75 89.21 1.72 13
14 01/11/2022 07:16:56 68.37, 69.51 90.08 01/11/2022 07:15:46 68.44, 68.12 90.18 57.51 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/30/2021
SNOs_Map_NPP_TERRA_20211231.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/30/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA