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: 8/15/2021
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 08/17/2021 15:50:46 -68.81, 120.36 124.48 08/17/2021 15:51:50 -68.79, 120.35 124.50 1.82 64
2 08/17/2021 16:41:30 68.67, -72.15 55.40 08/17/2021 16:41:17 68.68, -72.14 55.41 0.86 13
3 08/17/2021 17:32:04 -68.17, 95.82 125.11 08/17/2021 17:30:53 -68.23, 94.95 125.02 36.88 71
4 08/20/2021 08:07:41 -68.77,-123.82 123.65 08/20/2021 08:08:16 -68.74,-123.83 123.67 2.71 35
5 08/20/2021 08:58:25 68.64, 43.66 56.24 08/20/2021 08:57:43 68.63, 43.67 56.23 1.23 42
6 08/22/2021 23:33:59 69.03,-175.73 57.51 08/22/2021 23:35:10 68.96,-175.31 57.43 18.61 71
7 08/23/2021 00:24:37 -68.73, -8.01 122.79 08/23/2021 00:24:42 -68.75, -7.94 122.78 3.08 5
8 08/23/2021 01:15:20 68.55, 159.54 57.04 08/23/2021 01:14:10 68.57, 159.49 57.07 3.14 70
9 08/25/2021 15:50:51 68.79, -59.63 58.18 08/25/2021 15:51:39 68.80, -59.64 58.18 0.63 48
10 08/25/2021 16:41:33 -68.70, 107.80 121.91 08/25/2021 16:41:09 -68.69, 107.87 121.91 2.67 24
11 08/25/2021 17:31:59 67.61, -83.50 57.00 08/25/2021 17:30:52 67.68, -85.69 57.11 92.98 67
12 08/28/2021 07:17:18 -69.68,-112.42 119.99 08/28/2021 07:18:26 -69.58,-110.39 120.13 79.40 68
13 08/28/2021 08:07:47 68.76, 56.17 59.09 08/28/2021 08:08:06 68.73, 56.17 59.05 3.41 19
14 08/28/2021 08:58:28 -68.62,-136.32 121.06 08/28/2021 08:57:36 -68.63,-136.32 121.04 2.05 52

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/15/2021
SNOs_Map_NPP_TERRA_20210815.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/15/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA