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: 7/24/2021
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 07/27/2021 08:07:28 68.76, 56.22 49.57 07/27/2021 08:08:38 68.76, 56.21 49.57 1.15 70
2 07/27/2021 08:58:09 -68.62,-136.28 130.57 07/27/2021 08:58:08 -68.65,-136.29 130.54 3.31 1
3 07/27/2021 09:48:50 68.33, 31.41 49.14 07/27/2021 09:47:38 68.37, 31.01 49.20 17.19 72
4 07/30/2021 00:24:24 68.70, 172.06 50.14 07/30/2021 00:25:06 68.69, 172.00 50.13 2.61 42
5 07/30/2021 01:15:05 -68.57, -20.44 130.00 07/30/2021 01:14:36 -68.59, -20.50 129.97 3.27 29
6 08/01/2021 15:50:48 -69.41, 119.54 128.47 08/01/2021 15:51:57 -69.29, 120.99 128.64 58.70 69
7 08/01/2021 16:41:21 68.70, -72.17 50.80 08/01/2021 16:41:33 68.67, -72.15 50.77 3.06 12
8 08/01/2021 17:32:02 -68.56, 95.33 129.34 08/01/2021 17:31:03 -68.57, 95.36 129.32 1.46 59
9 08/04/2021 08:07:32 -68.77,-123.81 128.44 08/04/2021 08:08:32 -68.77,-123.80 128.45 0.67 60
10 08/04/2021 08:58:16 68.65, 43.67 51.45 08/04/2021 08:57:59 68.65, 43.70 51.45 1.46 17
11 08/04/2021 09:48:48 -68.03,-148.21 129.19 08/04/2021 09:47:37 -68.10,-149.32 129.08 46.94 71
12 08/07/2021 00:24:28 -68.72, -7.97 127.76 08/07/2021 00:24:59 -68.74, -7.95 127.75 2.56 31
13 08/07/2021 01:15:12 68.60, 159.50 52.12 08/07/2021 01:14:26 68.62, 159.54 52.15 2.89 46

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/24/2021
SNOs_Map_NPP_TERRA_20210725.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/24/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA