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: 10/21/2023
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 10/22/2023 06:58:46 -71.40,-110.20 97.71 10/22/2023 06:59:44 -71.40,-110.13 97.72 2.71 58
2 10/22/2023 07:49:30 71.28, 57.31 82.19 10/22/2023 07:49:06 71.29, 57.36 82.19 2.00 24
3 10/24/2023 19:02:06 71.76,-111.65 83.53 10/24/2023 19:03:16 71.67,-110.61 83.43 37.51 70
4 10/24/2023 19:52:41 -71.30, 56.48 96.92 10/24/2023 19:52:47 -71.29, 56.42 96.94 2.66 6
5 10/24/2023 20:43:23 71.09,-135.84 82.87 10/24/2023 20:42:10 71.12,-136.19 82.91 12.93 73
6 10/27/2023 07:55:55 71.36, 55.57 84.00 10/27/2023 07:56:22 71.36, 55.59 83.99 1.20 27
7 10/27/2023 08:46:36 -71.27,-136.96 96.09 10/27/2023 08:45:47 -71.25,-136.93 96.11 2.69 49
8 10/29/2023 19:59:05 -71.40, 54.71 95.13 10/29/2023 20:00:00 -71.39, 54.71 95.14 0.52 55
9 10/29/2023 20:49:49 71.29,-137.79 84.77 10/29/2023 20:49:22 71.27,-137.82 84.75 2.13 27
10 11/01/2023 08:02:21 71.58, 53.57 85.87 11/01/2023 08:03:32 71.54, 54.02 85.82 16.68 71
11 11/01/2023 08:53:00 -71.33,-138.67 94.38 11/01/2023 08:53:00 -71.33,-138.67 94.38 0.86 0
12 11/01/2023 09:43:38 70.91, 29.36 85.21 11/01/2023 09:42:27 70.93, 28.37 85.24 35.93 71
13 11/03/2023 20:56:13 71.38,-139.55 86.46 11/03/2023 20:56:33 71.38,-139.51 86.46 1.18 20
14 11/03/2023 21:46:55 -71.28, 27.94 93.63 11/03/2023 21:45:59 -71.27, 27.97 93.64 1.32 56

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/21/2023
SNOs_Map_NPP_TERRA_20231021.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/21/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA