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: 8/16/2021
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 -68.82, 120.34 124.46 08/17/2021 15:51:49 -68.83, 120.40 124.46 2.63 63
2 08/17/2021 16:41:30 68.69, -72.17 55.41 08/17/2021 16:41:17 68.67, -72.16 55.40 2.08 13
3 08/17/2021 17:32:04 -68.18, 95.81 125.10 08/17/2021 17:30:53 -68.22, 94.93 125.03 36.39 71
4 08/20/2021 08:07:42 -68.78,-123.84 123.63 08/20/2021 08:08:16 -68.79,-123.78 123.63 2.46 34
5 08/20/2021 08:58:25 68.60, 43.72 56.19 08/20/2021 08:57:44 68.62, 43.66 56.22 3.32 41
6 08/22/2021 23:33:59 69.04,-175.74 57.52 08/22/2021 23:35:10 68.95,-175.32 57.42 19.48 71
7 08/23/2021 00:24:37 -68.74, -8.02 122.78 08/23/2021 00:24:42 -68.74, -7.96 122.79 2.48 5
8 08/23/2021 01:15:20 68.56, 159.53 57.05 08/23/2021 01:14:10 68.56, 159.47 57.06 2.21 70
9 08/25/2021 15:50:51 68.79, -59.64 58.18 08/25/2021 15:51:39 68.79, -59.65 58.17 1.01 48
10 08/25/2021 16:41:33 -68.71, 107.80 121.90 08/25/2021 16:41:09 -68.68, 107.86 121.92 3.44 24
11 08/25/2021 17:31:59 67.61, -83.50 57.00 08/25/2021 17:30:52 67.67, -85.70 57.10 93.05 67
12 08/28/2021 07:17:18 -69.68,-112.43 119.99 08/28/2021 07:18:26 -69.57,-110.40 120.14 79.30 68
13 08/28/2021 08:07:47 68.76, 56.17 59.09 08/28/2021 08:08:05 68.78, 56.23 59.10 3.07 18
14 08/28/2021 08:58:28 -68.62,-136.32 121.05 08/28/2021 08:57:36 -68.63,-136.33 121.04 1.12 52

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/16/2021
SNOs_Map_NPP_TERRA_20210816.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/16/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA