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: 8/1/2024
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 08/02/2024 04:33:05 -72.49, -75.99 124.98 08/02/2024 04:34:08 -72.47, -76.04 125.01 2.60 63
2 08/02/2024 05:23:49 72.37, 91.55 54.90 08/02/2024 05:23:30 72.39, 91.46 54.93 3.44 19
3 08/04/2024 16:36:18 72.47, -76.76 55.66 08/04/2024 16:36:31 72.46, -76.71 55.64 2.52 13
4 08/04/2024 17:27:00 -72.39, 90.72 124.42 08/04/2024 17:25:54 -72.37, 90.80 124.43 3.07 66
5 08/07/2024 03:48:45 72.48, 115.11 56.35 08/07/2024 03:49:32 72.49, 115.05 56.34 2.05 47
6 08/07/2024 04:39:27 -72.39, -77.40 123.74 08/07/2024 04:38:55 -72.40, -77.44 123.73 1.92 32
7 08/09/2024 15:01:18 72.80, -53.66 57.40 08/09/2024 15:02:29 72.69, -52.87 57.23 29.15 71
8 08/09/2024 15:51:55 -72.46, 114.36 122.97 08/09/2024 15:51:55 -72.45, 114.35 122.98 1.06 0
9 08/09/2024 16:42:33 72.04, -77.52 56.59 08/09/2024 16:41:22 72.08, -78.63 56.71 38.37 71
10 08/12/2024 03:04:21 -72.48, -53.79 122.22 08/12/2024 03:04:53 -72.50, -53.84 122.20 3.26 32
11 08/12/2024 03:55:06 72.43, 113.62 57.74 08/12/2024 03:54:15 72.40, 113.65 57.72 2.72 51
12 08/14/2024 14:16:49 -72.56, 137.93 121.38 08/14/2024 14:17:51 -72.57, 138.01 121.39 2.94 62
13 08/14/2024 15:07:33 72.46, -54.56 58.53 08/14/2024 15:07:13 72.47, -54.52 58.53 1.81 20

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/1/2024
SNOs_Map_NPP_TERRA_20240801.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/01/2024 in txt file.

Historial Predications of SNOs between NPP and TERRA