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: 4/18/2022
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 69.48,-125.43 58.01 04/19/2022 20:11:41 69.45,-125.43 57.97 3.13 64
2 04/19/2022 21:01:18 -69.35, 42.08 122.15 04/19/2022 21:01:11 -69.34, 42.05 122.16 1.69 7
3 04/19/2022 21:51:55 68.85,-149.92 57.33 04/19/2022 21:50:44 68.90,-150.87 57.40 38.56 71
4 04/22/2022 12:27:30 69.44, -9.59 57.05 04/22/2022 12:28:07 69.44, -9.58 57.05 0.62 37
5 04/22/2022 13:18:11 -69.30, 157.92 123.10 04/22/2022 13:17:37 -69.33, 157.91 123.08 2.96 34
6 04/25/2022 03:53:49 -70.05, -62.03 123.20 04/25/2022 03:54:59 -69.91, -60.72 123.37 52.19 70
7 04/25/2022 04:44:23 69.40, 106.24 56.13 04/25/2022 04:44:33 69.41, 106.26 56.13 1.37 10
8 04/25/2022 05:35:05 -69.31, -86.32 123.98 04/25/2022 05:34:03 -69.30, -86.25 123.99 3.08 62
9 04/27/2022 20:10:32 -69.48, 54.58 124.64 04/27/2022 20:11:32 -69.48, 54.58 124.65 0.44 60
10 04/27/2022 21:01:16 69.37,-137.94 55.23 04/27/2022 21:00:59 69.36,-137.93 55.23 0.63 17
11 04/27/2022 21:51:48 -68.75, 30.24 125.42 04/27/2022 21:50:37 -68.82, 29.00 125.33 50.29 71
12 04/30/2022 12:27:24 -69.46, 170.40 125.51 04/30/2022 12:27:56 -69.48, 170.45 125.49 2.89 32
13 04/30/2022 13:18:08 69.34, -22.13 54.37 04/30/2022 13:17:23 69.36, -22.07 54.39 2.78 45

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/18/2022
SNOs_Map_NPP_TERRA_20220418.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/18/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA