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: 7/31/2023
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 07/31/2023 02:52:24 -71.87, -49.21 126.39 07/31/2023 02:53:31 -71.78, -47.01 126.59 77.10 67
2 07/31/2023 03:42:55 71.08, 119.51 52.77 07/31/2023 03:43:05 71.07, 119.51 52.76 1.29 10
3 07/31/2023 04:33:37 -71.00, -73.04 127.31 07/31/2023 04:32:30 -70.98, -72.97 127.31 3.05 67
4 08/02/2023 15:46:05 -71.14, 118.61 126.54 08/02/2023 15:47:04 -71.15, 118.62 126.53 1.84 59
5 08/02/2023 16:36:49 71.02, -73.88 53.35 08/02/2023 16:36:27 71.04, -73.90 53.37 2.40 22
6 08/05/2023 04:39:59 -71.08, -74.78 125.93 08/05/2023 04:40:26 -71.10, -74.83 125.92 2.58 27
7 08/05/2023 05:30:43 70.97, 92.72 53.96 08/05/2023 05:29:49 70.99, 92.66 53.99 3.14 54
8 08/07/2023 16:43:11 71.18, -75.75 54.86 08/07/2023 16:44:21 71.16, -75.75 54.83 1.65 70
9 08/07/2023 17:33:53 -71.09, 91.72 125.23 08/07/2023 17:33:46 -71.08, 91.77 125.25 2.04 7
10 08/07/2023 18:24:27 70.45, -99.92 54.11 08/07/2023 18:23:17 70.53,-101.40 54.26 55.37 70
11 08/10/2023 05:37:05 71.14, 90.83 55.54 08/10/2023 05:37:42 71.11, 90.82 55.51 2.96 37
12 08/10/2023 06:27:47 -71.05,-101.69 124.55 08/10/2023 06:27:07 -71.03,-101.67 124.57 2.36 40
13 08/12/2023 17:40:23 -71.63, 89.19 123.21 08/12/2023 17:41:33 -71.53, 90.45 123.37 45.87 70
14 08/12/2023 18:30:59 71.11,-102.60 56.25 08/12/2023 18:31:02 71.09,-102.58 56.24 1.96 3
15 08/12/2023 19:21:40 -70.96, 64.97 123.90 08/12/2023 19:20:28 -70.95, 64.85 123.89 4.52 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/31/2023
SNOs_Map_NPP_TERRA_20230731.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/31/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA