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: 6/13/2023
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 06/13/2023 05:24:24 71.05, 94.31 47.82 06/13/2023 05:25:28 71.04, 94.38 47.81 2.65 64
2 06/13/2023 06:15:05 -70.90, -98.13 132.33 06/13/2023 06:14:54 -70.92, -98.15 132.32 1.96 11
3 06/13/2023 07:05:36 70.11, 70.44 46.84 06/13/2023 07:04:28 70.19, 68.43 46.99 76.47 68
4 06/15/2023 18:18:16 71.02, -99.12 47.67 06/15/2023 18:18:50 71.01, -99.03 47.65 3.15 34
5 06/15/2023 19:08:57 -70.87, 68.44 132.48 06/15/2023 19:08:16 -70.89, 68.44 132.46 2.05 41
6 06/18/2023 06:21:33 -71.57,-100.85 131.83 06/18/2023 06:22:42 -71.47, -99.33 131.98 54.78 69
7 06/18/2023 07:12:07 70.94, 67.53 47.52 06/18/2023 07:12:12 70.95, 67.51 47.52 1.00 5
8 06/18/2023 08:02:49 -70.85,-124.99 132.58 06/18/2023 08:01:38 -70.84,-125.00 132.59 1.16 71
9 06/20/2023 19:15:15 -71.03, 66.60 132.42 06/20/2023 19:16:11 -71.02, 66.59 132.45 1.70 56
10 06/20/2023 20:05:58 70.93,-125.91 47.47 06/20/2023 20:05:32 70.92,-125.89 47.46 1.10 26
11 06/23/2023 08:09:05 -70.97,-126.76 132.48 06/23/2023 08:09:31 -70.97,-126.84 132.48 3.01 26
12 06/23/2023 08:59:49 70.86, 40.72 47.42 06/23/2023 08:58:53 70.87, 40.67 47.43 1.83 56
13 06/25/2023 20:12:15 71.06,-127.71 47.68 06/25/2023 20:13:25 71.05,-127.73 47.65 1.70 70
14 06/25/2023 21:02:57 -70.96, 39.78 132.43 06/25/2023 21:02:51 -70.95, 39.77 132.44 0.69 6

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/13/2023
SNOs_Map_NPP_TERRA_20230613.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/13/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA