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: 2/22/2023
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 02/24/2023 12:04:02 -70.70, 174.78 99.79 02/24/2023 12:05:14 -70.65, 174.99 99.87 10.12 72
2 02/24/2023 12:54:44 70.49, -17.57 79.97 02/24/2023 12:54:38 70.47, -17.60 79.96 2.25 6
3 02/24/2023 13:45:20 -70.08, 150.39 100.48 02/24/2023 13:44:08 -70.16, 149.60 100.35 31.11 72
4 02/27/2023 00:57:54 -70.58, -18.49 100.87 02/27/2023 00:59:06 -70.59, -18.57 100.87 3.38 72
5 02/27/2023 01:48:39 70.52, 148.91 79.06 02/27/2023 01:48:28 70.52, 148.99 79.06 2.98 11
6 02/27/2023 02:39:12 -69.96, -42.89 101.56 02/27/2023 02:38:02 -70.00, -44.11 101.45 46.76 70
7 03/01/2023 13:51:49 -70.62, 147.97 101.79 03/01/2023 13:52:56 -70.62, 147.98 101.81 0.76 67
8 03/01/2023 14:42:33 70.52, -44.55 78.09 03/01/2023 14:42:18 70.54, -44.47 78.11 3.69 15
9 03/01/2023 15:33:04 -69.84, 123.82 102.64 03/01/2023 15:31:54 -69.91, 122.28 102.49 59.14 70
10 03/04/2023 02:45:43 -70.62, -45.49 102.76 03/04/2023 02:46:46 -70.60, -45.52 102.79 2.45 63
11 03/04/2023 03:36:27 70.52, 121.98 77.12 03/04/2023 03:36:08 70.52, 122.02 77.12 1.50 19
12 03/04/2023 04:26:55 -69.69, -69.42 103.78 03/04/2023 04:25:47 -69.73, -71.44 103.64 78.33 68
13 03/06/2023 15:39:37 -70.63, 121.02 103.74 03/06/2023 15:40:35 -70.61, 121.01 103.77 2.75 58
14 03/06/2023 16:30:21 70.53, -71.50 76.15 03/06/2023 16:29:57 70.52, -71.45 76.14 2.24 24

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/22/2023
SNOs_Map_NPP_TERRA_20230222.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/22/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA