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: 10/13/2021
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 10/15/2021 06:26:54 69.92, 79.89 78.43 10/15/2021 06:28:00 69.86, 82.33 78.40 93.34 66
2 10/15/2021 07:17:18 -68.87,-111.29 102.61 10/15/2021 07:17:46 -68.86,-111.35 102.62 2.80 28
3 10/15/2021 08:08:02 68.75, 56.18 77.29 10/15/2021 08:07:13 68.75, 56.15 77.29 1.19 49
4 10/17/2021 22:43:32 68.99,-162.99 78.48 10/17/2021 22:44:41 68.98,-162.95 78.48 1.48 69
5 10/17/2021 23:34:13 -68.84, 4.53 101.66 10/17/2021 23:34:12 -68.82, 4.47 101.68 2.93 1
6 10/18/2021 00:24:54 68.56, 172.21 78.09 10/18/2021 00:23:41 68.59, 171.84 78.11 15.37 73
7 10/20/2021 15:00:26 68.91, -47.11 79.37 10/20/2021 15:01:07 68.93, -47.14 79.40 3.02 41
8 10/20/2021 15:51:08 -68.81, 120.34 100.72 10/20/2021 15:50:37 -68.83, 120.36 100.70 2.10 31
9 10/23/2021 06:26:47 -69.58, -99.59 99.03 10/23/2021 06:27:56 -69.49, -98.17 99.10 55.76 69
10 10/23/2021 07:17:20 68.88, 68.70 80.30 10/23/2021 07:17:32 68.87, 68.67 80.28 1.78 12
11 10/23/2021 08:08:02 -68.79,-123.85 99.79 10/23/2021 08:07:02 -68.77,-123.82 99.82 1.99 60
12 10/25/2021 22:43:31 -68.97, 17.04 98.71 10/25/2021 22:44:30 -68.99, 17.05 98.69 1.43 59
13 10/25/2021 23:34:15 68.87,-175.50 81.20 10/25/2021 23:33:57 68.86,-175.46 81.20 1.73 18
14 10/26/2021 00:24:46 -68.18, -7.28 99.47 10/26/2021 00:23:36 -68.26, -8.56 99.41 53.82 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_NPP_TERRA_20211014.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/13/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA