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: 9/22/2021
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 09/23/2021 23:34:08 68.82,-175.46 69.17 09/23/2021 23:34:40 68.82,-175.51 69.17 2.42 32
2 09/24/2021 00:24:50 -68.72, -8.01 110.92 09/24/2021 00:24:10 -68.71, -8.01 110.93 1.21 40
3 09/26/2021 15:00:25 -69.19, 132.49 109.43 09/26/2021 15:01:36 -69.12, 133.09 109.51 25.58 71
4 09/26/2021 15:51:04 68.81, -59.68 70.21 09/26/2021 15:51:06 68.84, -59.62 70.23 3.45 2
5 09/26/2021 16:41:45 -68.67, 107.83 109.93 09/26/2021 16:40:37 -68.67, 107.81 109.93 1.19 68
6 09/29/2021 07:17:15 -68.87,-111.30 108.71 09/29/2021 07:18:06 -68.91,-111.30 108.68 3.61 51
7 09/29/2021 08:07:59 68.76, 56.16 71.20 09/29/2021 08:07:33 68.79, 56.20 71.22 3.06 26
8 09/29/2021 08:58:25 -67.81,-135.29 109.74 09/29/2021 08:57:17 -67.90,-137.22 109.66 81.77 68
9 10/01/2021 22:43:43 69.72,-164.05 73.17 10/01/2021 22:44:51 69.62,-162.12 73.08 75.45 68
10 10/01/2021 23:34:11 -68.87, 4.47 107.67 10/01/2021 23:34:33 -68.85, 4.52 107.69 2.91 22
11 10/02/2021 00:24:54 68.71, 172.00 72.19 10/02/2021 00:24:00 68.73, 172.01 72.20 2.03 54
12 10/04/2021 15:00:23 68.93, -47.15 73.41 10/04/2021 15:01:28 68.95, -47.12 73.43 2.50 65
13 10/04/2021 15:51:05 -68.82, 120.31 106.68 10/04/2021 15:50:59 -68.80, 120.33 106.71 3.20 6
14 10/04/2021 16:41:42 68.34, -71.75 72.86 10/04/2021 16:40:31 68.39, -72.53 72.90 32.37 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/22/2021
SNOs_Map_NPP_TERRA_20210922.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/22/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA