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: 7/28/2021
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 07/30/2021 00:24:25 68.74, 172.01 50.18 07/30/2021 00:25:06 68.72, 172.03 50.15 2.52 41
2 07/30/2021 01:15:06 -68.61, -20.50 129.95 07/30/2021 01:14:36 -68.60, -20.48 129.96 0.87 30
3 08/01/2021 15:50:47 -69.41, 119.55 128.48 08/01/2021 15:51:56 -69.31, 121.01 128.62 58.49 69
4 08/01/2021 16:41:20 68.69, -72.15 50.79 08/01/2021 16:41:32 68.70, -72.12 50.79 1.59 12
5 08/01/2021 17:32:01 -68.56, 95.34 129.34 08/01/2021 17:31:03 -68.53, 95.31 129.36 2.95 58
6 08/04/2021 08:07:32 -68.77,-123.80 128.44 08/04/2021 08:08:32 -68.79,-123.78 128.43 2.06 60
7 08/04/2021 08:58:16 68.64, 43.68 51.44 08/04/2021 08:58:00 68.61, 43.66 51.41 3.18 16
8 08/04/2021 09:48:48 -68.02,-148.21 129.19 08/04/2021 09:47:37 -68.12,-149.30 129.06 46.76 71
9 08/07/2021 00:24:28 -68.72, -7.97 127.76 08/07/2021 00:25:00 -68.70, -8.00 127.79 2.67 32
10 08/07/2021 01:15:12 68.60, 159.50 52.12 08/07/2021 01:14:27 68.58, 159.50 52.11 1.74 45
11 08/09/2021 15:50:44 68.87, -59.73 53.15 08/09/2021 15:51:56 68.82, -59.61 53.09 7.53 72
12 08/09/2021 16:41:24 -68.68, 107.85 127.05 08/09/2021 16:41:27 -68.66, 107.83 127.06 1.57 3
13 08/09/2021 17:32:07 68.50, -84.60 52.79 08/09/2021 17:30:54 68.54, -84.67 52.84 5.42 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/28/2021
SNOs_Map_NPP_TERRA_20210728.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/28/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA