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: 8/1/2021
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 15:50:47 -69.39, 119.57 128.50 08/01/2021 15:51:57 -69.27, 120.97 128.66 56.15 70
2 08/01/2021 16:41:20 68.67, -72.12 50.77 08/01/2021 16:41:33 68.67, -72.16 50.76 1.41 13
3 08/01/2021 17:32:01 -68.54, 95.37 129.36 08/01/2021 17:31:03 -68.55, 95.34 129.34 1.92 58
4 08/04/2021 08:07:32 -68.75,-123.78 128.46 08/04/2021 08:08:33 -68.75,-123.82 128.47 1.48 61
5 08/04/2021 08:58:16 68.62, 43.71 51.41 08/04/2021 08:58:00 68.64, 43.69 51.44 2.80 16
6 08/04/2021 09:48:49 -68.06,-148.25 129.16 08/04/2021 09:47:38 -68.09,-149.34 129.09 45.40 71
7 08/07/2021 00:24:27 -68.70, -7.95 127.78 08/07/2021 00:24:59 -68.73, -7.97 127.76 3.03 32
8 08/07/2021 01:15:11 68.57, 159.53 52.10 08/07/2021 01:14:27 68.56, 159.47 52.09 3.01 44
9 08/09/2021 15:50:44 68.90, -59.77 53.18 08/09/2021 15:51:55 68.86, -59.56 53.13 9.49 71
10 08/09/2021 16:41:24 -68.71, 107.81 127.01 08/09/2021 16:41:26 -68.70, 107.88 127.02 2.90 2
11 08/09/2021 17:32:07 68.53, -84.64 52.82 08/09/2021 17:30:54 68.53, -84.69 52.82 1.96 73
12 08/12/2021 08:07:38 68.75, 56.20 53.82 08/12/2021 08:08:23 68.77, 56.21 53.83 2.06 45
13 08/12/2021 08:58:19 -68.61,-136.29 126.32 08/12/2021 08:57:54 -68.61,-136.35 126.32 2.38 25
14 08/14/2021 23:34:04 -69.58, 3.51 124.52 08/14/2021 23:35:12 -69.46, 5.34 124.69 72.20 68
15 08/15/2021 00:24:34 68.71, 172.02 54.60 08/15/2021 00:24:50 68.73, 172.04 54.61 2.20 16
16 08/15/2021 01:15:15 -68.57, -20.47 125.54 08/15/2021 01:14:21 -68.58, -20.52 125.53 2.13 54

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/1/2021
SNOs_Map_NPP_TERRA_20210801.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/01/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA