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: 2/2/2023
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 02/04/2023 04:52:47 -70.94, -77.84 92.68 02/04/2023 04:53:57 -70.86, -76.69 92.83 42.97 70
2 02/04/2023 05:43:23 70.41, 90.33 86.75 02/04/2023 05:43:27 70.39, 90.28 86.73 2.82 4
3 02/04/2023 06:34:05 -70.32,-102.20 93.36 02/04/2023 06:32:52 -70.33,-102.16 93.34 2.33 73
4 02/06/2023 17:46:43 -70.98, 88.61 93.40 02/06/2023 17:47:53 -70.90, 89.86 93.56 46.52 70
5 02/06/2023 18:37:18 70.41,-103.14 85.98 02/06/2023 18:37:23 70.42,-103.18 85.99 2.43 5
6 02/06/2023 19:28:00 -70.31, 64.33 94.14 02/06/2023 19:26:49 -70.32, 64.31 94.12 1.07 71
7 02/09/2023 06:40:40 -71.03,-104.95 94.15 02/09/2023 06:41:50 -70.92,-103.62 94.33 49.94 70
8 02/09/2023 07:31:15 70.46, 63.30 85.24 02/09/2023 07:31:20 70.44, 63.32 85.21 2.86 5
9 02/09/2023 08:21:56 -70.31,-129.14 94.94 02/09/2023 08:20:46 -70.33,-129.17 94.90 3.28 70
10 02/11/2023 19:34:37 -71.09, 61.48 94.91 02/11/2023 19:35:46 -70.97, 62.95 95.11 54.65 69
11 02/11/2023 20:25:11 70.46,-130.18 84.42 02/11/2023 20:25:16 70.48,-130.12 84.43 3.01 5
12 02/11/2023 21:15:53 -70.36, 37.30 95.71 02/11/2023 21:14:43 -70.33, 37.31 95.73 3.23 70
13 02/14/2023 08:28:33 -71.09,-132.00 95.76 02/14/2023 08:29:42 -71.00,-130.51 95.93 54.92 69
14 02/14/2023 09:19:07 70.47, 36.33 83.57 02/14/2023 09:19:13 70.45, 36.33 83.55 2.17 6
15 02/14/2023 10:09:49 -70.37,-156.18 96.56 02/14/2023 10:08:39 -70.36,-156.15 96.55 1.30 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/2/2023
SNOs_Map_NPP_TERRA_20230202.jpg

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

Historial Predications of SNOs between NPP and TERRA