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: 8/2/2021
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 08/04/2021 08:07:32 -68.78,-123.81 128.43 08/04/2021 08:08:32 -68.78,-123.78 128.44 1.48 60
2 08/04/2021 08:58:16 68.64, 43.68 51.44 08/04/2021 08:58:00 68.62, 43.66 51.42 2.75 16
3 08/04/2021 09:48:48 -68.03,-148.21 129.19 08/04/2021 09:47:37 -68.12,-149.31 129.07 46.39 71
4 08/07/2021 00:24:28 -68.73, -7.98 127.75 08/07/2021 00:25:00 -68.70, -8.00 127.78 2.81 32
5 08/07/2021 01:15:12 68.60, 159.50 52.12 08/07/2021 01:14:27 68.59, 159.51 52.12 0.66 45
6 08/09/2021 15:50:44 68.87, -59.72 53.15 08/09/2021 15:51:56 68.84, -59.59 53.10 6.58 72
7 08/09/2021 16:41:24 -68.68, 107.85 127.04 08/09/2021 16:41:27 -68.68, 107.84 127.05 0.60 3
8 08/09/2021 17:32:07 68.50, -84.60 52.78 08/09/2021 17:30:55 68.50, -84.72 52.80 4.97 72
9 08/12/2021 08:07:38 68.77, 56.17 53.84 08/12/2021 08:08:23 68.74, 56.18 53.80 3.22 45
10 08/12/2021 08:58:19 -68.63,-136.32 126.30 08/12/2021 08:57:53 -68.64,-136.32 126.29 0.97 26
11 08/14/2021 23:34:03 -69.54, 3.56 124.56 08/14/2021 23:35:12 -69.44, 5.30 124.71 68.96 69
12 08/15/2021 00:24:34 68.73, 172.00 54.62 08/15/2021 00:24:50 68.70, 172.01 54.59 3.09 16
13 08/15/2021 01:15:15 -68.59, -20.50 125.52 08/15/2021 01:14:20 -68.61, -20.48 125.50 1.86 55

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/2/2021
SNOs_Map_NPP_TERRA_20210802.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/02/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA