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: 12/17/2021
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 12/18/2021 05:36:12 -69.19, -86.30 87.53 12/18/2021 05:37:20 -69.19, -86.23 87.53 2.69 68
2 12/18/2021 06:26:56 69.06, 81.19 92.35 12/18/2021 06:26:48 69.03, 81.20 92.32 3.23 8
3 12/18/2021 07:17:33 -68.72,-111.03 88.00 12/18/2021 07:16:20 -68.80,-111.45 87.91 19.21 73
4 12/20/2021 21:53:02 -69.14, 29.56 87.54 12/20/2021 21:53:46 -69.11, 29.54 87.57 3.07 44
5 12/20/2021 22:43:46 69.01,-162.96 92.34 12/20/2021 22:43:13 69.00,-162.96 92.33 1.19 33
6 12/23/2021 13:19:23 69.80, -22.94 93.14 12/23/2021 13:20:32 69.73, -21.40 93.04 59.95 69
7 12/23/2021 14:09:53 -69.08, 145.41 87.60 12/23/2021 14:10:12 -69.06, 145.36 87.62 2.76 19
8 12/23/2021 15:00:37 68.96, -47.12 92.28 12/23/2021 14:59:39 68.95, -47.14 92.27 1.43 58
9 12/26/2021 05:36:03 69.17, 93.75 92.43 12/26/2021 05:37:07 69.17, 93.74 92.42 0.41 64
10 12/26/2021 06:26:44 -69.03, -98.74 87.72 12/26/2021 06:26:37 -69.06, -98.76 87.69 3.31 7
11 12/26/2021 07:17:21 68.54, 69.23 91.78 12/26/2021 07:16:10 68.61, 68.32 91.87 37.97 71
12 12/28/2021 21:52:54 69.13,-150.41 92.27 12/28/2021 21:53:32 69.15,-150.40 92.28 2.42 38
13 12/28/2021 22:43:36 -69.04, 17.03 87.83 12/28/2021 22:43:02 -69.04, 17.10 87.82 2.78 34

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/17/2021
SNOs_Map_NPP_TERRA_20211217.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/17/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA