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: 4/19/2022
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 04/19/2022 20:10:37 69.46,-125.40 57.99 04/19/2022 20:11:41 69.47,-125.41 57.99 1.20 64
2 04/19/2022 21:01:18 -69.33, 42.10 122.16 04/19/2022 21:01:11 -69.35, 42.07 122.14 3.06 7
3 04/19/2022 21:51:55 68.83,-149.89 57.31 04/19/2022 21:50:44 68.91,-150.85 57.42 39.47 71
4 04/22/2022 12:27:30 69.42, -9.56 57.03 04/22/2022 12:28:08 69.40, -9.63 57.01 3.00 38
5 04/22/2022 13:18:12 -69.34, 157.87 123.07 04/22/2022 13:17:37 -69.34, 157.93 123.06 2.56 35
6 04/25/2022 03:53:49 -70.03, -62.00 123.22 04/25/2022 03:54:59 -69.92, -60.70 123.35 50.83 70
7 04/25/2022 04:44:23 69.38, 106.27 56.10 04/25/2022 04:44:34 69.37, 106.20 56.09 2.62 11
8 04/25/2022 05:35:05 -69.29, -86.30 124.00 04/25/2022 05:34:03 -69.32, -86.23 123.97 3.52 62
9 04/27/2022 20:10:32 -69.51, 54.54 124.61 04/27/2022 20:11:31 -69.49, 54.59 124.64 3.13 59
10 04/27/2022 21:01:16 69.40,-137.98 55.26 04/27/2022 21:00:58 69.38,-137.91 55.24 3.56 18
11 04/27/2022 21:51:47 -68.72, 30.27 125.44 04/27/2022 21:50:37 -68.77, 28.95 125.37 53.40 70
12 04/30/2022 12:27:24 -69.43, 170.44 125.53 04/30/2022 12:27:57 -69.43, 170.39 125.53 2.10 33
13 04/30/2022 13:18:08 69.32, -22.09 54.35 04/30/2022 13:17:24 69.31, -22.13 54.34 1.48 44
14 05/03/2022 03:53:39 69.71, 118.49 53.97 05/03/2022 03:54:50 69.62, 118.88 53.86 18.06 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/19/2022
SNOs_Map_NPP_TERRA_20220419.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/19/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA