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: 12/28/2021
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 12/28/2021 21:52:53 69.13,-150.42 92.27 12/28/2021 21:53:32 69.14,-150.42 92.28 1.23 39
2 12/28/2021 22:43:34 -69.00, 17.08 87.87 12/28/2021 22:43:02 -69.03, 17.07 87.84 2.72 32
3 12/31/2021 13:19:12 -69.86, 157.01 87.16 12/31/2021 13:20:21 -69.73, 158.60 87.32 62.45 69
4 12/31/2021 14:09:44 69.10, -34.59 92.06 12/31/2021 14:09:57 69.12, -34.56 92.08 2.75 13
5 12/31/2021 15:00:25 -68.97, 132.91 88.08 12/31/2021 14:59:28 -68.95, 132.86 88.09 2.58 57
6 01/03/2022 05:35:51 -69.19, -86.24 88.07 01/03/2022 05:36:55 -69.20, -86.22 88.07 1.95 64
7 01/03/2022 06:26:35 69.07, 81.23 91.80 01/03/2022 06:26:22 69.09, 81.28 91.82 2.82 13
8 01/03/2022 07:17:10 -68.61,-110.83 88.67 01/03/2022 07:15:58 -68.65,-111.64 88.62 33.11 72
9 01/05/2022 21:52:42 -69.16, 29.58 88.39 01/05/2022 21:53:20 -69.17, 29.61 88.39 1.37 38
10 01/05/2022 22:43:26 69.04,-162.95 91.50 01/05/2022 22:42:47 69.05,-162.89 91.50 2.22 39
11 01/08/2022 13:18:58 69.65, -22.66 91.80 01/08/2022 13:20:08 69.55, -21.63 91.66 41.41 70
12 01/08/2022 14:09:32 -69.14, 145.40 88.75 01/08/2022 14:09:44 -69.11, 145.43 88.77 2.74 12
13 01/08/2022 15:00:15 68.97, -47.06 91.08 01/08/2022 14:59:11 68.99, -47.08 91.11 2.42 64

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/28/2021
SNOs_Map_NPP_TERRA_20211228.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/28/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA