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: 6/26/2021
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 06/28/2021 00:24:19 69.68, 170.75 46.36 06/28/2021 00:25:25 69.55, 173.10 46.17 92.18 66
2 06/28/2021 01:14:43 -68.64, -20.47 134.73 06/28/2021 01:15:10 -68.61, -20.48 134.75 2.65 27
3 06/28/2021 02:05:27 68.51, 147.00 45.15 06/28/2021 02:04:37 68.50, 147.03 45.14 1.82 50
4 06/30/2021 16:40:58 68.70, -72.11 45.50 06/30/2021 16:42:07 68.68, -72.14 45.47 2.39 69
5 06/30/2021 17:31:39 -68.56, 95.40 134.65 06/30/2021 17:31:37 -68.58, 95.36 134.63 2.82 2
6 06/30/2021 18:22:19 68.22, -96.85 45.01 06/30/2021 18:21:07 68.29, -97.34 45.09 21.56 72
7 07/03/2021 08:57:53 68.63, 43.76 45.62 07/03/2021 08:58:33 68.64, 43.69 45.63 3.34 40
8 07/03/2021 09:48:35 -68.53,-148.81 134.48 07/03/2021 09:48:03 -68.54,-148.81 134.47 0.69 32
9 07/06/2021 00:24:16 -69.25, -8.65 133.49 07/06/2021 00:25:26 -69.10, -7.50 133.67 48.58 70
10 07/06/2021 01:14:50 68.60, 159.55 45.85 07/06/2021 01:15:00 68.59, 159.51 45.83 2.02 10
11 07/06/2021 02:05:32 -68.51, -33.01 134.25 07/06/2021 02:04:30 -68.50, -32.98 134.26 2.20 62
12 07/08/2021 16:41:03 -68.70, 107.87 133.76 07/08/2021 16:41:59 -68.72, 107.90 133.75 2.66 56
13 07/08/2021 17:31:47 68.58, -84.66 46.12 07/08/2021 17:31:26 68.60, -84.61 46.13 2.61 21
14 07/08/2021 18:22:17 -67.85, 83.60 134.64 07/08/2021 18:21:07 -67.89, 82.18 134.55 59.59 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/26/2021
SNOs_Map_NPP_TERRA_20210626.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/26/2021 in txt file.

Historial Predications of SNOs between NPP and TERRA