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: 7/27/2024
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 07/28/2024 05:17:28 72.56, 92.78 53.88 07/28/2024 05:18:39 72.50, 92.95 53.80 8.29 71
2 07/28/2024 06:08:08 -72.38, -99.53 126.32 07/28/2024 06:08:03 -72.37, -99.63 126.32 3.27 5
3 07/28/2024 06:58:42 71.74, 68.99 53.00 07/28/2024 06:57:34 71.79, 67.04 53.18 68.17 68
4 07/30/2024 17:20:37 -72.45, 92.20 125.64 07/30/2024 17:21:05 -72.47, 92.26 125.63 3.13 28
5 07/30/2024 18:11:21 72.33,-100.26 54.24 07/30/2024 18:10:28 72.33,-100.34 54.25 2.90 53
6 08/02/2024 04:33:05 -72.49, -75.98 124.99 08/02/2024 04:34:08 -72.49, -76.01 124.99 1.28 63
7 08/02/2024 05:23:50 72.42, 91.45 54.96 08/02/2024 05:23:30 72.40, 91.48 54.94 2.79 20
8 08/04/2024 16:36:18 72.47, -76.75 55.66 08/04/2024 16:36:32 72.44, -76.75 55.62 3.32 14
9 08/04/2024 17:27:00 -72.38, 90.74 124.44 08/04/2024 17:25:55 -72.36, 90.78 124.44 2.10 65
10 08/07/2024 03:48:46 72.52, 115.03 56.39 08/07/2024 03:49:33 72.50, 115.06 56.35 2.93 47
11 08/07/2024 04:39:28 -72.43, -77.47 123.71 08/07/2024 04:38:56 -72.42, -77.41 123.71 1.86 32
12 08/09/2024 15:01:19 72.83, -53.73 57.44 08/09/2024 15:02:30 72.74, -52.79 57.27 33.01 71
13 08/09/2024 15:51:55 -72.43, 114.41 123.00 08/09/2024 15:51:57 -72.45, 114.34 122.98 2.93 2

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/27/2024
SNOs_Map_NPP_TERRA_20240727.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/27/2024 in txt file.

Historial Predications of SNOs between NPP and TERRA