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: 6/29/2023
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 06/30/2023 21:09:30 -71.06, 37.97 132.08 06/30/2023 21:10:41 -71.06, 37.92 132.09 1.81 71
2 06/30/2023 22:00:13 70.94,-154.52 47.80 06/30/2023 22:00:02 70.96,-154.56 47.82 2.92 11
3 06/30/2023 22:50:46 -70.38, 13.70 132.79 06/30/2023 22:49:36 -70.42, 12.28 132.69 53.14 70
4 07/03/2023 10:03:25 -71.03,-155.48 131.92 07/03/2023 10:03:58 -71.06,-155.43 131.91 3.14 33
5 07/03/2023 10:54:09 70.91, 12.03 47.96 07/03/2023 10:53:21 70.90, 11.99 47.95 1.93 48
6 07/05/2023 22:06:39 71.10,-156.40 48.38 07/05/2023 22:07:51 71.08,-156.40 48.34 2.60 72
7 07/05/2023 22:57:20 -70.96, 11.16 131.77 07/05/2023 22:57:17 -70.98, 11.10 131.75 3.15 3
8 07/05/2023 23:47:56 70.42, 179.34 47.67 07/05/2023 23:46:46 70.49, 178.03 47.80 49.16 70
9 07/08/2023 11:00:34 71.03, 10.22 48.58 07/08/2023 11:01:09 71.03, 10.17 48.57 1.87 35
10 07/08/2023 11:51:16 -70.94, 177.70 131.52 07/08/2023 11:50:35 -70.93, 177.67 131.52 1.39 41
11 07/10/2023 23:03:50 -71.34, 8.90 130.79 07/10/2023 23:05:02 -71.23, 9.47 130.94 24.14 72
12 07/10/2023 23:54:30 71.02, 176.75 48.88 07/10/2023 23:54:26 71.01, 176.80 48.86 2.39 4
13 07/11/2023 00:45:07 -70.67, -15.35 131.50 07/11/2023 00:43:55 -70.75, -15.94 131.38 23.82 72
14 07/13/2023 11:57:41 -71.07, 175.87 130.72 07/13/2023 11:58:21 -71.08, 175.90 130.73 1.46 40
15 07/13/2023 12:48:25 70.96, -16.64 49.17 07/13/2023 12:47:43 70.97, -16.60 49.18 1.62 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 6/29/2023
SNOs_Map_NPP_TERRA_20230630.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 06/29/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA