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 06:26:55 69.95, 79.84 78.46 10/15/2021 06:28:01 69.83, 82.28 78.36 94.16 66
2 10/15/2021 07:17:19 -68.90,-111.33 102.58 10/15/2021 07:17:46 -68.89,-111.33 102.59 1.72 27
3 10/15/2021 08:08:03 68.78, 56.14 77.33 10/15/2021 08:07:13 68.77, 56.18 77.31 2.18 50
4 10/17/2021 22:43:31 68.97,-162.96 78.46 10/17/2021 22:44:41 68.95,-163.00 78.45 2.46 70
5 10/17/2021 23:34:13 -68.87, 4.49 101.63 10/17/2021 23:34:11 -68.84, 4.50 101.66 3.23 2
6 10/18/2021 00:24:53 68.54, 172.23 78.07 10/18/2021 00:23:40 68.61, 171.86 78.13 17.08 73
7 10/20/2021 15:00:26 68.94, -47.15 79.40 10/20/2021 15:01:06 68.95, -47.12 79.41 1.63 40
8 10/20/2021 15:51:07 -68.79, 120.37 100.74 10/20/2021 15:50:37 -68.79, 120.32 100.74 2.20 30
9 10/23/2021 06:26:47 -69.56, -99.56 99.05 10/23/2021 06:27:57 -69.45, -98.23 99.15 53.11 70
10 10/23/2021 07:17:20 68.87, 68.72 80.28 10/23/2021 07:17:32 68.88, 68.69 80.29 2.51 12
11 10/23/2021 08:08:02 -68.77,-123.82 99.81 10/23/2021 08:07:02 -68.78,-123.81 99.80 1.96 60
12 10/25/2021 22:43:32 -69.01, 17.00 98.67 10/25/2021 22:44:30 -68.99, 17.06 98.69 3.13 58
13 10/25/2021 23:34:15 68.85,-175.48 81.19 10/25/2021 23:33:57 68.87,-175.45 81.20 2.35 18
14 10/26/2021 00:24:47 -68.21, -7.32 99.43 10/26/2021 00:23:36 -68.27, -8.55 99.40 51.09 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/13/2021
SNOs_Map_NPP_TERRA_20211013.jpg

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

Historial Predications of SNOs between NPP and TERRA