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: 7/31/2021
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 08/01/2021 15:50:48 -69.43, 119.52 128.46 08/01/2021 15:51:57 -69.29, 120.99 128.64 59.56 69
2 08/01/2021 16:41:21 68.71, -72.18 50.81 08/01/2021 16:41:33 68.68, -72.14 50.78 3.28 12
3 08/01/2021 17:32:02 -68.58, 95.31 129.32 08/01/2021 17:31:03 -68.57, 95.35 129.33 2.01 59
4 08/04/2021 08:07:32 -68.79,-123.83 128.42 08/04/2021 08:08:32 -68.77,-123.80 128.45 2.91 60
5 08/04/2021 08:58:16 68.66, 43.65 51.46 08/04/2021 08:57:59 68.65, 43.71 51.45 2.19 17
6 08/04/2021 09:48:48 -68.04,-148.23 129.17 08/04/2021 09:47:37 -68.10,-149.33 129.08 45.85 71
7 08/07/2021 00:24:28 -68.74, -8.00 127.74 08/07/2021 00:24:59 -68.74, -7.95 127.75 1.90 31
8 08/07/2021 01:15:11 68.56, 159.55 52.08 08/07/2021 01:14:27 68.57, 159.48 52.10 3.10 44
9 08/09/2021 15:50:44 68.89, -59.75 53.17 08/09/2021 15:51:55 68.87, -59.55 53.13 8.31 71
10 08/09/2021 16:41:24 -68.70, 107.83 127.03 08/09/2021 16:41:26 -68.71, 107.89 127.01 2.88 2
11 08/09/2021 17:32:07 68.51, -84.62 52.80 08/09/2021 17:30:54 68.53, -84.68 52.83 3.19 73
12 08/12/2021 08:07:39 68.79, 56.15 53.86 08/12/2021 08:08:23 68.77, 56.21 53.83 3.37 44
13 08/12/2021 08:58:20 -68.65,-136.34 126.28 08/12/2021 08:57:54 -68.62,-136.35 126.31 3.61 26

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/31/2021
SNOs_Map_NPP_TERRA_20210731.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/31/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA