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: 10/10/2021
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 10/12/2021 15:00:24 -68.92, 132.88 103.56 10/12/2021 15:01:20 -68.94, 132.87 103.53 3.16 56
2 10/12/2021 15:51:08 68.80, -59.66 76.34 10/12/2021 15:50:48 68.77, -59.70 76.31 3.32 20
3 10/12/2021 16:41:38 -68.06, 108.62 104.37 10/12/2021 16:40:28 -68.11, 107.13 104.35 62.10 70
4 10/15/2021 06:26:54 69.93, 79.87 78.44 10/15/2021 06:28:00 69.85, 82.31 78.38 93.71 66
5 10/15/2021 07:17:18 -68.88,-111.30 102.60 10/15/2021 07:17:45 -68.91,-111.29 102.57 3.36 27
6 10/15/2021 08:08:02 68.77, 56.16 77.31 10/15/2021 08:07:12 68.79, 56.20 77.33 3.34 50
7 10/17/2021 22:43:31 68.95,-162.93 78.44 10/17/2021 22:44:41 68.97,-162.97 78.47 3.20 70
8 10/17/2021 23:34:13 -68.85, 4.52 101.65 10/17/2021 23:34:11 -68.87, 4.53 101.63 2.49 2
9 10/18/2021 00:24:53 68.52, 172.26 78.05 10/18/2021 00:23:41 68.58, 171.82 78.10 18.95 72
10 10/20/2021 15:00:26 68.92, -47.12 79.38 10/20/2021 15:01:07 68.92, -47.15 79.38 1.19 41
11 10/20/2021 15:51:08 -68.82, 120.33 100.71 10/20/2021 15:50:37 -68.82, 120.36 100.71 0.96 31
12 10/23/2021 06:26:48 -69.58, -99.59 99.03 10/23/2021 06:27:57 -69.48, -98.18 99.11 55.95 69
13 10/23/2021 07:17:21 68.89, 68.69 80.30 10/23/2021 07:17:32 68.92, 68.73 80.33 3.07 11
14 10/23/2021 08:08:03 -68.79,-123.86 99.79 10/23/2021 08:07:03 -68.76,-123.83 99.82 3.21 60

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/10/2021
SNOs_Map_NPP_TERRA_20211010.jpg

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

Historial Predications of SNOs between NPP and TERRA