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: 8/12/2021
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 68.77, 56.18 53.84 08/12/2021 08:08:23 68.74, 56.18 53.80 3.32 45
2 08/12/2021 08:58:19 -68.65,-136.33 126.28 08/12/2021 08:57:53 -68.63,-136.33 126.30 1.97 26
3 08/14/2021 23:34:03 -69.56, 3.54 124.54 08/14/2021 23:35:11 -69.47, 5.35 124.67 71.09 68
4 08/15/2021 00:24:33 68.68, 172.07 54.56 08/15/2021 00:24:50 68.70, 172.00 54.58 3.51 17
5 08/15/2021 01:15:15 -68.60, -20.51 125.51 08/15/2021 01:14:20 -68.59, -20.50 125.52 1.55 55
6 08/17/2021 15:50:46 -68.83, 120.33 124.46 08/17/2021 15:51:49 -68.82, 120.39 124.47 2.28 63
7 08/17/2021 16:41:29 68.64, -72.12 55.37 08/17/2021 16:41:17 68.65, -72.18 55.38 2.75 12
8 08/17/2021 17:32:04 -68.19, 95.80 125.09 08/17/2021 17:30:52 -68.27, 94.99 124.99 34.51 72
9 08/20/2021 08:07:42 -68.79,-123.85 123.63 08/20/2021 08:08:16 -68.77,-123.79 123.64 2.64 34
10 08/20/2021 08:58:25 68.61, 43.70 56.21 08/20/2021 08:57:44 68.60, 43.64 56.20 2.58 41
11 08/22/2021 23:33:58 69.00,-175.69 57.48 08/22/2021 23:35:10 68.93,-175.34 57.40 15.56 72
12 08/23/2021 00:24:36 -68.70, -7.96 122.83 08/23/2021 00:24:42 -68.72, -7.98 122.80 2.78 6
13 08/23/2021 01:15:20 68.57, 159.51 57.07 08/23/2021 01:14:09 68.60, 159.52 57.09 2.72 71
14 08/25/2021 15:50:51 68.81, -59.66 58.20 08/25/2021 15:51:38 68.81, -59.61 58.20 2.06 47
15 08/25/2021 16:41:32 -68.66, 107.86 121.95 08/25/2021 16:41:09 -68.66, 107.83 121.95 1.06 23
16 08/25/2021 17:31:58 67.57, -83.46 56.96 08/25/2021 17:30:52 67.64, -85.73 57.07 96.59 66

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/12/2021
SNOs_Map_NPP_TERRA_20210812.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/12/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA