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: 4/13/2022
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 12:27:33 -69.44, 170.39 120.16 04/14/2022 12:28:18 -69.42, 170.42 120.18 2.69 45
2 04/14/2022 13:18:17 69.32, -22.12 59.71 04/14/2022 13:17:45 69.32, -22.07 59.71 2.04 32
3 04/17/2022 03:53:57 70.16, 117.78 59.64 04/17/2022 03:55:05 70.06, 119.52 59.51 66.83 68
4 04/17/2022 04:44:26 -69.39, -73.75 121.17 04/17/2022 04:44:45 -69.39, -73.75 121.17 0.80 19
5 04/17/2022 05:35:10 69.26, 93.73 58.70 04/17/2022 05:34:12 69.28, 93.76 58.72 2.55 58
6 04/19/2022 20:10:37 69.47,-125.42 58.00 04/19/2022 20:11:41 69.46,-125.43 57.98 2.11 64
7 04/19/2022 21:01:18 -69.34, 42.09 122.16 04/19/2022 21:01:11 -69.35, 42.06 122.15 1.72 7
8 04/19/2022 21:51:55 68.84,-149.91 57.33 04/19/2022 21:50:44 68.90,-150.87 57.41 38.77 71
9 04/22/2022 12:27:30 69.43, -9.58 57.05 04/22/2022 12:28:07 69.44, -9.57 57.05 1.39 37
10 04/22/2022 13:18:12 -69.34, 157.86 123.06 04/22/2022 13:17:37 -69.34, 157.92 123.07 2.49 35
11 04/25/2022 03:53:49 -70.03, -62.01 123.21 04/25/2022 03:54:59 -69.92, -60.70 123.36 51.27 70
12 04/25/2022 04:44:23 69.39, 106.25 56.12 04/25/2022 04:44:33 69.41, 106.26 56.14 2.27 10
13 04/25/2022 05:35:05 -69.30, -86.30 123.99 04/25/2022 05:34:03 -69.31, -86.24 123.98 2.66 62

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/13/2022
SNOs_Map_NPP_TERRA_20220413.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/13/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA