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: 4/9/2022
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 04/09/2022 04:44:30 69.35, 106.28 61.71 04/09/2022 04:44:51 69.36, 106.26 61.72 1.53 21
2 04/09/2022 05:35:12 -69.27, -86.29 118.39 04/09/2022 05:34:21 -69.25, -86.26 118.41 3.25 51
3 04/11/2022 20:10:39 -69.46, 54.58 119.16 04/11/2022 20:11:50 -69.48, 54.63 119.15 2.28 71
4 04/11/2022 21:01:23 69.34,-137.93 60.70 04/11/2022 21:01:18 69.31,-137.94 60.68 2.78 5
5 04/11/2022 21:52:02 -69.10, 29.73 119.56 04/11/2022 21:50:49 -69.15, 29.48 119.50 11.16 73
6 04/14/2022 12:27:32 -69.40, 170.45 120.20 04/14/2022 12:28:18 -69.42, 170.42 120.19 1.96 46
7 04/14/2022 13:18:16 69.28, -22.07 59.67 04/14/2022 13:17:45 69.31, -22.08 59.69 2.82 31
8 04/17/2022 03:53:57 70.17, 117.76 59.66 04/17/2022 03:55:05 70.05, 119.52 59.50 67.90 68
9 04/17/2022 04:44:26 -69.40, -73.77 121.16 04/17/2022 04:44:45 -69.39, -73.75 121.17 1.21 19
10 04/17/2022 05:35:10 69.28, 93.70 58.71 04/17/2022 05:34:12 69.28, 93.75 58.71 1.71 58
11 04/19/2022 20:10:37 69.44,-125.37 57.96 04/19/2022 20:11:42 69.45,-125.43 57.98 3.03 65
12 04/19/2022 21:01:19 -69.35, 42.08 122.14 04/19/2022 21:01:12 -69.35, 42.07 122.14 0.51 7
13 04/19/2022 21:51:56 68.86,-149.93 57.35 04/19/2022 21:50:45 68.90,-150.87 57.41 37.64 71
14 04/22/2022 12:27:30 69.45, -9.61 57.06 04/22/2022 12:28:07 69.45, -9.57 57.06 1.56 37
15 04/22/2022 13:18:11 -69.30, 157.92 123.10 04/22/2022 13:17:38 -69.29, 157.86 123.11 2.54 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/9/2022
SNOs_Map_NPP_TERRA_20220409.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/09/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA