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: 12/14/2021
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 13:19:34 -69.95, 156.81 86.85 12/15/2021 13:20:42 -69.88, 158.81 86.94 76.72 68
2 12/15/2021 14:10:04 69.08, -34.63 92.27 12/15/2021 14:10:22 69.06, -34.64 92.24 3.03 18
3 12/15/2021 15:00:45 -68.96, 132.87 87.86 12/15/2021 14:59:52 -68.94, 132.84 87.88 2.03 53
4 12/18/2021 05:36:11 -69.16, -86.25 87.56 12/18/2021 05:37:19 -69.19, -86.24 87.54 3.30 68
5 12/18/2021 06:26:55 69.03, 81.23 92.32 12/18/2021 06:26:47 69.02, 81.19 92.30 1.86 8
6 12/18/2021 07:17:32 -68.69,-110.99 88.04 12/18/2021 07:16:20 -68.74,-111.52 87.98 22.45 72
7 12/20/2021 21:53:03 -69.16, 29.53 87.52 12/20/2021 21:53:44 -69.15, 29.59 87.53 2.86 41
8 12/20/2021 22:43:46 68.98,-162.92 92.31 12/20/2021 22:43:12 68.98,-162.98 92.31 2.27 34
9 12/23/2021 13:19:22 69.72, -22.82 93.06 12/23/2021 13:20:32 69.60, -21.56 92.91 50.57 70
10 12/23/2021 14:09:54 -69.10, 145.38 87.58 12/23/2021 14:10:09 -69.10, 145.42 87.58 1.72 15
11 12/23/2021 15:00:38 68.98, -47.15 92.31 12/23/2021 14:59:36 68.98, -47.08 92.30 2.58 62
12 12/26/2021 05:36:02 69.14, 93.79 92.40 12/26/2021 05:37:03 69.15, 93.74 92.41 2.25 61
13 12/26/2021 06:26:44 -69.06, -98.77 87.69 12/26/2021 06:26:33 -69.05, -98.76 87.70 0.76 11
14 12/26/2021 07:17:18 68.40, 69.41 91.65 12/26/2021 07:16:08 68.48, 68.18 91.75 50.92 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 12/14/2021
SNOs_Map_NPP_TERRA_20211214.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 12/14/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA