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: 10/18/2023
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 10/19/2023 18:55:34 71.35,-109.32 81.35 10/19/2023 18:56:03 71.35,-109.26 81.34 2.40 29
2 10/19/2023 19:46:15 -71.21, 58.25 98.79 10/19/2023 19:45:29 -71.23, 58.21 98.77 2.44 46
3 10/22/2023 06:58:45 -71.36,-110.13 97.75 10/22/2023 06:59:44 -71.38,-110.15 97.73 2.53 59
4 10/22/2023 07:49:29 71.25, 57.37 82.15 10/22/2023 07:49:06 71.27, 57.34 82.17 2.52 23
5 10/24/2023 19:02:06 71.78,-111.69 83.55 10/24/2023 19:03:16 71.65,-110.64 83.42 38.97 70
6 10/24/2023 19:52:41 -71.32, 56.45 96.91 10/24/2023 19:52:46 -71.33, 56.48 96.90 1.49 5
7 10/24/2023 20:43:22 71.05,-135.78 82.84 10/24/2023 20:42:10 71.10,-136.21 82.89 16.28 72
8 10/27/2023 07:55:54 71.33, 55.62 83.97 10/27/2023 07:56:22 71.34, 55.56 83.97 1.98 28
9 10/27/2023 08:46:36 -71.24,-136.90 96.12 10/27/2023 08:45:48 -71.23,-136.95 96.13 2.09 48
10 10/29/2023 19:59:05 -71.37, 54.76 95.16 10/29/2023 20:00:01 -71.38, 54.68 95.16 2.67 56
11 10/29/2023 20:49:50 71.32,-137.84 84.80 10/29/2023 20:49:22 71.31,-137.76 84.79 2.97 28
12 11/01/2023 08:02:21 71.62, 53.51 85.91 11/01/2023 08:03:32 71.52, 53.99 85.80 20.00 71
13 11/01/2023 08:52:59 -71.31,-138.63 94.40 11/01/2023 08:53:00 -71.31,-138.70 94.40 2.76 1
14 11/01/2023 09:43:37 70.89, 29.39 85.19 11/01/2023 09:42:26 70.96, 28.42 85.27 36.04 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/18/2023
SNOs_Map_NPP_TERRA_20231018.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/18/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA