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: 10/31/2023
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 11/01/2023 08:02:22 71.63, 53.48 85.92 11/01/2023 08:03:33 71.54, 54.01 85.82 21.11 71
2 11/01/2023 08:53:00 -71.34,-138.68 94.37 11/01/2023 08:53:01 -71.31,-138.70 94.40 2.74 1
3 11/01/2023 09:43:38 70.91, 29.37 85.21 11/01/2023 09:42:27 70.98, 28.45 85.29 34.44 71
4 11/03/2023 20:56:13 71.36,-139.53 86.45 11/03/2023 20:56:35 71.35,-139.57 86.43 2.57 22
5 11/03/2023 21:46:55 -71.28, 27.94 93.63 11/03/2023 21:46:00 -71.28, 27.98 93.63 1.52 55
6 11/06/2023 08:59:23 -71.38,-140.35 92.78 11/06/2023 09:00:12 -71.39,-140.44 92.77 3.50 49
7 11/06/2023 09:50:08 71.32, 27.07 87.18 11/06/2023 09:49:33 71.33, 27.13 87.19 2.74 35
8 11/08/2023 21:02:36 71.43,-141.24 88.02 11/08/2023 21:03:44 71.46,-141.25 88.04 3.08 68
9 11/08/2023 21:53:18 -71.34, 26.24 92.07 11/08/2023 21:53:10 -71.34, 26.21 92.07 1.04 8
10 11/08/2023 22:43:50 70.60,-165.21 87.20 11/08/2023 22:42:42 70.67,-167.15 87.29 71.84 68
11 11/11/2023 09:06:01 -72.23,-143.51 90.46 11/11/2023 09:07:08 -72.13,-141.06 90.59 84.27 67
12 11/11/2023 09:56:30 71.35, 25.42 88.65 11/11/2023 09:56:42 71.36, 25.34 88.67 3.55 12
13 11/11/2023 10:47:13 -71.31,-167.19 91.39 11/11/2023 10:46:07 -71.30,-167.12 91.39 2.81 66
14 11/13/2023 21:59:40 -71.43, 24.47 90.59 11/13/2023 22:00:16 -71.40, 24.47 90.62 3.49 36
15 11/13/2023 22:50:24 71.33,-168.03 89.32 11/13/2023 22:49:37 71.34,-167.96 89.33 3.21 47

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/31/2023
SNOs_Map_NPP_TERRA_20231031.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/31/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA