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: 4/20/2022
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 04/22/2022 12:27:30 69.42, -9.57 57.03 04/22/2022 12:28:08 69.40, -9.63 57.01 3.01 38
2 04/22/2022 13:18:12 -69.34, 157.86 123.06 04/22/2022 13:17:37 -69.34, 157.93 123.06 2.56 35
3 04/25/2022 03:53:49 -70.03, -62.00 123.22 04/25/2022 03:54:59 -69.92, -60.69 123.35 51.31 70
4 04/25/2022 04:44:23 69.38, 106.26 56.11 04/25/2022 04:44:34 69.37, 106.21 56.10 2.39 11
5 04/25/2022 05:35:05 -69.30, -86.30 123.99 04/25/2022 05:34:03 -69.32, -86.23 123.97 3.42 62
6 04/27/2022 20:10:31 -69.47, 54.60 124.66 04/27/2022 20:11:31 -69.50, 54.60 124.63 2.97 60
7 04/27/2022 21:01:15 69.35,-137.92 55.22 04/27/2022 21:00:58 69.38,-137.91 55.25 3.34 17
8 04/27/2022 21:51:47 -68.73, 30.25 125.43 04/27/2022 21:50:37 -68.78, 28.95 125.36 52.68 70
9 04/30/2022 12:27:24 -69.44, 170.42 125.52 04/30/2022 12:27:57 -69.44, 170.39 125.53 1.18 33
10 04/30/2022 13:18:08 69.33, -22.11 54.36 04/30/2022 13:17:24 69.32, -22.12 54.35 1.03 44
11 05/03/2022 03:53:39 69.73, 118.47 53.98 05/03/2022 03:54:50 69.63, 118.89 53.87 19.62 71
12 05/03/2022 04:44:17 -69.42, -73.77 126.35 05/03/2022 04:44:22 -69.42, -73.76 126.35 0.58 5
13 05/03/2022 05:35:01 69.31, 93.70 53.53 05/03/2022 05:33:49 69.30, 93.73 53.52 1.98 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/20/2022
SNOs_Map_NPP_TERRA_20220420.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/20/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA