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: 4/14/2022
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 04/14/2022 12:27:32 -69.42, 170.43 120.18 04/14/2022 12:28:18 -69.39, 170.39 120.21 2.94 46
2 04/14/2022 13:18:16 69.29, -22.08 59.68 04/14/2022 13:17:45 69.29, -22.10 59.68 0.81 31
3 04/17/2022 03:53:56 70.13, 117.83 59.61 04/17/2022 03:55:05 70.04, 119.49 59.48 63.98 69
4 04/17/2022 04:44:25 -69.36, -73.72 121.20 04/17/2022 04:44:45 -69.37, -73.78 121.19 2.63 20
5 04/17/2022 05:35:10 69.29, 93.69 58.72 04/17/2022 05:34:12 69.26, 93.73 58.70 3.26 58
6 04/19/2022 20:10:37 69.44,-125.38 57.97 04/19/2022 20:11:42 69.44,-125.45 57.96 2.95 65
7 04/19/2022 21:01:19 -69.36, 42.06 122.13 04/19/2022 21:01:11 -69.38, 42.11 122.11 3.31 8
8 04/19/2022 21:51:56 68.86,-149.94 57.35 04/19/2022 21:50:45 68.88,-150.89 57.39 37.95 71
9 04/22/2022 12:27:31 69.45, -9.61 57.07 04/22/2022 12:28:08 69.43, -9.59 57.04 2.18 37
10 04/22/2022 13:18:12 -69.31, 157.91 123.09 04/22/2022 13:17:38 -69.33, 157.91 123.08 1.81 34
11 04/25/2022 03:53:49 -70.05, -62.03 123.20 04/25/2022 03:54:59 -69.91, -60.71 123.36 52.51 70
12 04/25/2022 04:44:23 69.41, 106.23 56.13 04/25/2022 04:44:33 69.41, 106.26 56.13 1.24 10
13 04/25/2022 05:35:04 -69.26, -86.25 124.03 04/25/2022 05:34:04 -69.25, -86.32 124.04 2.90 60
14 04/27/2022 20:10:32 -69.48, 54.59 124.65 04/27/2022 20:11:32 -69.49, 54.59 124.64 1.70 60
15 04/27/2022 21:01:16 69.37,-137.94 55.23 04/27/2022 21:00:59 69.37,-137.92 55.24 1.06 17
16 04/27/2022 21:51:48 -68.74, 30.24 125.42 04/27/2022 21:50:38 -68.77, 28.95 125.37 52.23 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/14/2022
SNOs_Map_NPP_TERRA_20220414.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/14/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA