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: 4/17/2022
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 04/17/2022 05:35:10 69.28, 93.71 58.71 04/17/2022 05:34:12 69.27, 93.73 58.70 1.57 58
2 04/19/2022 20:10:38 69.49,-125.45 58.02 04/19/2022 20:11:41 69.50,-125.38 58.02 2.78 63
3 04/19/2022 21:01:19 -69.36, 42.06 122.14 04/19/2022 21:01:11 -69.38, 42.11 122.11 3.27 8
4 04/19/2022 21:51:56 68.86,-149.93 57.35 04/19/2022 21:50:45 68.88,-150.89 57.39 38.28 71
5 04/22/2022 12:27:30 69.45, -9.61 57.06 04/22/2022 12:28:07 69.43, -9.59 57.04 2.23 37
6 04/22/2022 13:18:11 -69.31, 157.90 123.09 04/22/2022 13:17:37 -69.32, 157.90 123.09 0.87 34
7 04/25/2022 03:53:49 -70.06, -62.04 123.19 04/25/2022 03:54:58 -69.95, -60.65 123.32 53.99 69
8 04/25/2022 04:44:23 69.41, 106.22 56.14 04/25/2022 04:44:33 69.40, 106.24 56.12 1.52 10
9 04/25/2022 05:35:04 -69.27, -86.26 124.02 04/25/2022 05:34:03 -69.29, -86.27 124.00 2.38 61
10 04/27/2022 20:10:32 -69.49, 54.57 124.63 04/27/2022 20:11:32 -69.47, 54.56 124.66 2.52 60
11 04/27/2022 21:01:16 69.38,-137.96 55.24 04/27/2022 21:00:59 69.35,-137.95 55.22 2.99 17
12 04/27/2022 21:51:48 -68.76, 30.22 125.41 04/27/2022 21:50:37 -68.81, 28.99 125.34 49.93 71
13 04/30/2022 12:27:25 -69.47, 170.39 125.49 04/30/2022 12:27:57 -69.47, 170.43 125.50 1.73 32
14 04/30/2022 13:18:09 69.35, -22.14 54.38 04/30/2022 13:17:24 69.35, -22.08 54.38 2.65 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/17/2022
SNOs_Map_NPP_TERRA_20220417.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/17/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA