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: 10/8/2023
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 10/09/2023 17:01:22 71.42, -80.85 77.68 10/09/2023 17:02:33 71.41, -80.66 77.67 6.78 71
2 10/09/2023 17:52:03 -71.27, 86.73 102.46 10/09/2023 17:51:59 -71.28, 86.79 102.45 2.73 4
3 10/09/2023 18:42:39 70.75,-105.09 77.03 10/09/2023 18:41:28 70.80,-106.28 77.10 44.11 71
4 10/12/2023 05:55:10 71.32, 85.85 78.54 10/12/2023 05:55:39 71.30, 85.86 78.51 3.05 29
5 10/12/2023 06:45:52 -71.23,-106.66 101.55 10/12/2023 06:45:04 -71.23,-106.59 101.54 2.75 48
6 10/14/2023 17:58:15 -71.34, 85.05 100.51 10/14/2023 17:59:22 -71.35, 84.99 100.50 2.83 67
7 10/14/2023 18:48:59 71.24,-107.47 79.41 10/14/2023 18:48:44 71.24,-107.52 79.41 1.68 15
8 10/14/2023 19:39:29 -70.52, 61.05 101.32 10/14/2023 19:38:21 -70.53, 59.05 101.28 74.07 68
9 10/17/2023 06:52:05 -71.32,-108.38 99.60 10/17/2023 06:52:26 -71.32,-108.36 99.60 0.77 21
10 10/17/2023 07:42:49 71.22, 59.10 80.32 10/17/2023 07:41:48 71.20, 59.12 80.30 2.56 61
11 10/19/2023 18:55:12 71.36,-109.23 81.36 10/19/2023 18:56:04 71.34,-109.27 81.33 2.89 52
12 10/19/2023 19:45:54 -71.26, 58.26 98.74 10/19/2023 19:45:30 -71.23, 58.22 98.76 3.14 24

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 10/8/2023
SNOs_Map_NPP_TERRA_20231008.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 10/08/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA