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: 2/5/2023
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 02/06/2023 17:46:44 -70.99, 88.59 93.39 02/06/2023 17:47:54 -70.88, 89.84 93.57 46.94 70
2 02/06/2023 18:37:19 70.41,-103.15 85.99 02/06/2023 18:37:24 70.41,-103.20 85.98 1.89 5
3 02/06/2023 19:28:00 -70.32, 64.32 94.13 02/06/2023 19:26:49 -70.30, 64.29 94.14 2.57 71
4 02/09/2023 06:40:40 -71.05,-104.98 94.13 02/09/2023 06:41:49 -70.95,-103.58 94.31 51.95 69
5 02/09/2023 07:31:14 70.42, 63.37 85.19 02/09/2023 07:31:20 70.41, 63.29 85.19 2.84 6
6 02/09/2023 08:21:56 -70.32,-129.16 94.93 02/09/2023 08:20:46 -70.31,-129.21 94.93 2.36 70
7 02/11/2023 19:34:36 -71.06, 61.54 94.95 02/11/2023 19:35:46 -70.93, 62.90 95.14 51.09 70
8 02/11/2023 20:25:10 70.43,-130.12 84.38 02/11/2023 20:25:16 70.45,-130.17 84.40 2.59 6
9 02/11/2023 21:15:52 -70.33, 37.35 95.74 02/11/2023 21:14:42 -70.35, 37.34 95.71 2.29 70
10 02/14/2023 08:28:32 -71.07,-131.96 95.78 02/14/2023 08:29:42 -70.95,-130.58 95.97 51.57 70
11 02/14/2023 09:19:06 70.45, 36.38 83.55 02/14/2023 09:19:12 70.46, 36.34 83.56 1.89 6
12 02/14/2023 10:09:48 -70.34,-156.14 96.58 02/14/2023 10:08:38 -70.37,-156.14 96.54 2.70 70
13 02/16/2023 21:22:28 -71.09, 34.53 96.64 02/16/2023 21:23:37 -71.00, 35.99 96.80 53.52 69
14 02/16/2023 22:13:02 70.47,-157.13 82.70 02/16/2023 22:13:08 70.45,-157.18 82.68 2.87 6
15 02/16/2023 23:03:44 -70.36, 10.35 97.43 02/16/2023 23:02:34 -70.36, 10.35 97.42 0.19 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/5/2023
SNOs_Map_NPP_TERRA_20230205.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/05/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA