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: 8/11/2021
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 08/12/2021 08:07:38 68.75, 56.20 53.82 08/12/2021 08:08:23 68.76, 56.20 53.82 0.92 45
2 08/12/2021 08:58:19 -68.63,-136.31 126.31 08/12/2021 08:57:53 -68.65,-136.31 126.28 2.59 26
3 08/14/2021 23:34:03 -69.54, 3.57 124.56 08/14/2021 23:35:12 -69.44, 5.31 124.71 68.49 69
4 08/15/2021 00:24:34 68.71, 172.02 54.60 08/15/2021 00:24:50 68.72, 172.03 54.60 0.69 16
5 08/15/2021 01:15:15 -68.58, -20.48 125.53 08/15/2021 01:14:20 -68.61, -20.48 125.50 3.18 55
6 08/17/2021 15:50:46 -68.80, 120.36 124.48 08/17/2021 15:51:50 -68.79, 120.35 124.50 1.79 64
7 08/17/2021 16:41:30 68.68, -72.16 55.40 08/17/2021 16:41:17 68.67, -72.15 55.40 0.43 13
8 08/17/2021 17:32:04 -68.16, 95.83 125.11 08/17/2021 17:30:53 -68.23, 94.95 125.02 36.99 71
9 08/20/2021 08:07:41 -68.76,-123.82 123.65 08/20/2021 08:08:16 -68.74,-123.83 123.68 2.68 35
10 08/20/2021 08:58:25 68.64, 43.66 56.24 08/20/2021 08:57:43 68.62, 43.66 56.22 2.07 42
11 08/22/2021 23:33:59 69.03,-175.73 57.51 08/22/2021 23:35:10 68.95,-175.32 57.42 18.39 71
12 08/23/2021 00:24:37 -68.72, -8.00 122.80 08/23/2021 00:24:42 -68.74, -7.95 122.78 2.67 5
13 08/23/2021 01:15:20 68.55, 159.54 57.04 08/23/2021 01:14:10 68.56, 159.48 57.06 3.12 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/11/2021
SNOs_Map_NPP_TERRA_20210811.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/11/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA