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: 8/13/2021
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 08/14/2021 23:34:04 -69.57, 3.52 124.53 08/14/2021 23:35:12 -69.46, 5.33 124.69 71.69 68
2 08/15/2021 00:24:34 68.70, 172.05 54.58 08/15/2021 00:24:51 68.68, 171.98 54.57 2.89 17
3 08/15/2021 01:15:14 -68.57, -20.46 125.55 08/15/2021 01:14:20 -68.57, -20.52 125.54 2.58 54
4 08/17/2021 15:50:45 -68.79, 120.38 124.49 08/17/2021 15:51:49 -68.81, 120.37 124.48 2.07 64
5 08/17/2021 16:41:29 68.66, -72.14 55.39 08/17/2021 16:41:17 68.64, -72.20 55.37 3.31 12
6 08/17/2021 17:32:04 -68.20, 95.78 125.07 08/17/2021 17:30:52 -68.25, 94.97 125.00 33.67 72
7 08/20/2021 08:07:41 -68.75,-123.80 123.66 08/20/2021 08:08:16 -68.76,-123.81 123.66 1.15 35
8 08/20/2021 08:58:25 68.62, 43.68 56.22 08/20/2021 08:57:43 68.64, 43.69 56.24 2.20 42
9 08/22/2021 23:33:59 69.02,-175.71 57.50 08/22/2021 23:35:10 68.98,-175.29 57.44 17.37 71
10 08/23/2021 00:24:37 -68.71, -7.98 122.81 08/23/2021 00:24:43 -68.71, -7.99 122.82 0.77 6
11 08/23/2021 01:15:21 68.59, 159.49 57.08 08/23/2021 01:14:10 68.59, 159.50 57.08 0.71 71
12 08/25/2021 15:50:52 68.83, -59.68 58.21 08/25/2021 15:51:39 68.81, -59.62 58.19 3.15 47
13 08/25/2021 16:41:32 -68.68, 107.83 121.93 08/25/2021 16:41:09 -68.65, 107.82 121.96 3.12 23
14 08/25/2021 17:31:58 67.59, -83.48 56.98 08/25/2021 17:30:52 67.63, -85.74 57.06 95.90 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/13/2021
SNOs_Map_NPP_TERRA_20210813.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/13/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA