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: 12/13/2021
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 12/15/2021 13:19:35 -69.99, 156.75 86.81 12/15/2021 13:20:42 -69.89, 158.83 86.93 79.99 67
2 12/15/2021 14:10:04 69.07, -34.61 92.26 12/15/2021 14:10:22 69.07, -34.63 92.25 0.83 18
3 12/15/2021 15:00:45 -68.94, 132.89 87.88 12/15/2021 14:59:52 -68.95, 132.86 87.87 1.42 53
4 12/18/2021 05:36:11 -69.14, -86.24 87.58 12/18/2021 05:37:20 -69.14, -86.29 87.58 2.27 69
5 12/18/2021 06:26:55 69.02, 81.25 92.30 12/18/2021 06:26:47 69.03, 81.21 92.32 2.08 8
6 12/18/2021 07:17:33 -68.73,-111.04 88.00 12/18/2021 07:16:20 -68.75,-111.51 87.97 19.03 73
7 12/20/2021 21:53:03 -69.14, 29.55 87.53 12/20/2021 21:53:44 -69.16, 29.61 87.52 3.37 41
8 12/20/2021 22:43:47 69.02,-162.98 92.35 12/20/2021 22:43:12 68.99,-162.96 92.32 3.42 35
9 12/23/2021 13:19:21 69.71, -22.80 93.04 12/23/2021 13:20:31 69.61, -21.54 92.93 49.66 70
10 12/23/2021 14:09:53 -69.09, 145.40 87.59 12/23/2021 14:10:09 -69.06, 145.37 87.62 3.20 16
11 12/23/2021 15:00:37 68.97, -47.13 92.29 12/23/2021 14:59:36 68.94, -47.14 92.26 3.09 61
12 12/26/2021 05:36:03 69.18, 93.74 92.44 12/26/2021 05:37:03 69.17, 93.76 92.43 1.37 60
13 12/26/2021 06:26:44 -69.04, -98.75 87.71 12/26/2021 06:26:33 -69.07, -98.74 87.68 3.45 11
14 12/26/2021 07:17:19 68.44, 69.36 91.68 12/26/2021 07:16:08 68.50, 68.20 91.76 47.81 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/13/2021
SNOs_Map_NPP_TERRA_20211213.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/13/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA