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: 10/22/2023
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 10/22/2023 06:58:45 -71.37,-110.15 97.74 10/22/2023 06:59:44 -71.37,-110.17 97.74 0.41 59
2 10/22/2023 07:49:29 71.26, 57.36 82.16 10/22/2023 07:49:06 71.26, 57.33 82.16 1.44 23
3 10/24/2023 19:02:06 71.78,-111.69 83.55 10/24/2023 19:03:16 71.66,-110.64 83.42 39.18 70
4 10/24/2023 19:52:41 -71.33, 56.44 96.90 10/24/2023 19:52:46 -71.33, 56.48 96.90 1.42 5
5 10/24/2023 20:43:22 71.06,-135.79 82.84 10/24/2023 20:42:10 71.10,-136.21 82.89 16.09 72
6 10/27/2023 07:55:54 71.33, 55.62 83.96 10/27/2023 07:56:22 71.35, 55.58 83.98 2.87 28
7 10/27/2023 08:46:36 -71.24,-136.90 96.12 10/27/2023 08:45:48 -71.24,-136.94 96.12 1.45 48
8 10/29/2023 19:59:06 -71.41, 54.68 95.12 10/29/2023 20:00:01 -71.40, 54.72 95.13 1.99 55
9 10/29/2023 20:49:50 71.30,-137.82 84.79 10/29/2023 20:49:23 71.28,-137.80 84.76 2.35 27
10 11/01/2023 08:02:22 71.59, 53.55 85.88 11/01/2023 08:03:34 71.52, 53.98 85.80 17.40 72
11 11/01/2023 08:53:01 -71.34,-138.69 94.36 11/01/2023 08:53:01 -71.36,-138.63 94.35 2.50 0
12 11/01/2023 09:43:39 70.92, 29.34 85.22 11/01/2023 09:42:28 70.96, 28.42 85.27 33.85 71
13 11/03/2023 20:56:13 71.38,-139.55 86.47 11/03/2023 20:56:34 71.38,-139.52 86.46 1.34 21
14 11/03/2023 21:46:55 -71.28, 27.93 93.63 11/03/2023 21:46:00 -71.27, 27.96 93.64 1.75 55

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/22/2023
SNOs_Map_NPP_TERRA_20231022.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/22/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA