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: 4/16/2022
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 04/17/2022 03:53:57 70.17, 117.77 59.65 04/17/2022 03:55:05 70.05, 119.51 59.50 67.26 68
2 04/17/2022 04:44:26 -69.40, -73.77 121.16 04/17/2022 04:44:45 -69.38, -73.76 121.18 2.24 19
3 04/17/2022 05:35:10 69.27, 93.71 58.71 04/17/2022 05:34:12 69.27, 93.74 58.71 1.17 58
4 04/19/2022 20:10:37 69.48,-125.44 58.01 04/19/2022 20:11:40 69.50,-125.36 58.02 3.64 63
5 04/19/2022 21:01:18 -69.35, 42.07 122.14 04/19/2022 21:01:11 -69.34, 42.05 122.16 1.69 7
6 04/19/2022 21:51:55 68.85,-149.93 57.34 04/19/2022 21:50:44 68.89,-150.87 57.40 38.35 71
7 04/22/2022 12:27:30 69.44, -9.60 57.05 04/22/2022 12:28:07 69.44, -9.58 57.05 0.77 37
8 04/22/2022 13:18:11 -69.30, 157.92 123.10 04/22/2022 13:17:37 -69.33, 157.91 123.07 3.37 34
9 04/25/2022 03:53:49 -70.05, -62.02 123.20 04/25/2022 03:54:59 -69.92, -60.71 123.36 52.18 70
10 04/25/2022 04:44:23 69.40, 106.24 56.13 04/25/2022 04:44:33 69.42, 106.26 56.14 2.07 10
11 04/25/2022 05:35:04 -69.26, -86.25 124.03 04/25/2022 05:34:04 -69.26, -86.31 124.03 2.72 60
12 04/27/2022 20:10:32 -69.48, 54.59 124.65 04/27/2022 20:11:32 -69.50, 54.60 124.64 1.79 60
13 04/27/2022 21:01:16 69.37,-137.94 55.23 04/27/2022 21:00:59 69.38,-137.92 55.24 1.40 17
14 04/27/2022 21:51:48 -68.74, 30.24 125.42 04/27/2022 21:50:38 -68.78, 28.95 125.37 52.22 70

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/16/2022
SNOs_Map_NPP_TERRA_20220416.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/16/2022 in txt file.

Historial Predications of SNOs between NPP and TERRA