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: 12/15/2021
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 -70.00, 156.75 86.81 12/15/2021 13:20:42 -69.89, 158.82 86.93 80.08 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 0.93 18
3 12/15/2021 15:00:45 -68.95, 132.88 87.87 12/15/2021 14:59:52 -68.95, 132.86 87.87 1.06 53
4 12/18/2021 05:36:11 -69.15, -86.24 87.57 12/18/2021 05:37:20 -69.14, -86.30 87.58 2.49 69
5 12/18/2021 06:26:55 69.02, 81.24 92.30 12/18/2021 06:26:47 69.03, 81.21 92.31 1.87 8
6 12/18/2021 07:17:32 -68.68,-110.97 88.05 12/18/2021 07:16:20 -68.75,-111.51 87.97 23.18 72
7 12/20/2021 21:53:03 -69.15, 29.54 87.53 12/20/2021 21:53:44 -69.15, 29.60 87.52 2.65 41
8 12/20/2021 22:43:46 68.97,-162.91 92.30 12/20/2021 22:43:12 68.98,-162.97 92.31 3.09 34
9 12/23/2021 13:19:21 69.71, -22.80 93.04 12/23/2021 13:20:31 69.60, -21.55 92.92 49.68 70
10 12/23/2021 14:09:53 -69.09, 145.39 87.59 12/23/2021 14:10:08 -69.11, 145.43 87.58 2.16 15
11 12/23/2021 15:00:37 68.97, -47.13 92.29 12/23/2021 14:59:35 68.99, -47.08 92.31 3.03 62
12 12/26/2021 05:36:03 69.18, 93.73 92.44 12/26/2021 05:37:03 69.16, 93.75 92.42 2.59 60
13 12/26/2021 06:26:44 -69.04, -98.76 87.71 12/26/2021 06:26:33 -69.06, -98.75 87.69 1.45 11
14 12/26/2021 07:17:18 68.39, 69.43 91.63 12/26/2021 07:16:08 68.49, 68.19 91.75 51.82 70
15 12/28/2021 21:52:54 69.14,-150.43 92.28 12/28/2021 21:53:27 69.15,-150.37 92.29 2.73 33
16 12/28/2021 22:43:35 -69.00, 17.09 87.87 12/28/2021 22:42:58 -69.00, 17.06 87.87 1.28 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/15/2021
SNOs_Map_NPP_TERRA_20211215.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/15/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA