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: 3/16/2023
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 03/16/2023 18:25:04 70.69,-100.41 72.34 03/16/2023 18:26:08 70.69,-100.37 72.32 1.48 64
2 03/16/2023 19:15:45 -70.56, 67.13 107.83 03/16/2023 19:15:35 -70.55, 67.07 107.83 2.62 10
3 03/16/2023 20:06:17 69.80,-124.38 71.37 03/16/2023 20:05:09 69.81,-126.31 71.46 74.25 68
4 03/19/2023 07:19:03 70.70, 66.10 71.33 03/19/2023 07:19:51 70.69, 66.18 71.31 2.90 48
5 03/19/2023 08:09:44 -70.56,-126.35 108.83 03/19/2023 08:09:18 -70.55,-126.39 108.84 1.56 26
6 03/21/2023 20:13:01 70.66,-127.32 70.28 03/21/2023 20:13:34 70.64,-127.35 70.26 2.22 33
7 03/21/2023 21:03:43 -70.57, 40.14 109.83 03/21/2023 21:03:00 -70.55, 40.17 109.84 2.24 43
8 03/24/2023 08:16:32 -71.63,-129.79 109.69 03/24/2023 08:17:38 -71.55,-127.04 109.87 96.93 66
9 03/24/2023 09:06:59 70.63, 39.24 69.25 03/24/2023 09:07:15 70.65, 39.22 69.26 2.10 16
10 03/24/2023 09:57:41 -70.54,-153.30 110.87 03/24/2023 09:56:41 -70.56,-153.26 110.84 2.83 60
11 03/26/2023 21:10:18 -71.05, 37.76 111.31 03/26/2023 21:11:29 -70.91, 38.51 111.48 30.92 71
12 03/26/2023 22:00:56 70.62,-154.22 68.23 03/26/2023 22:00:55 70.61,-154.28 68.22 2.06 1
13 03/26/2023 22:51:35 -70.37, 13.50 112.05 03/26/2023 22:50:23 -70.42, 13.08 111.98 16.36 72
14 03/29/2023 10:04:10 -70.73,-155.19 112.65 03/29/2023 10:05:12 -70.72,-155.22 112.67 1.74 62
15 03/29/2023 10:54:54 70.61, 12.30 67.23 03/29/2023 10:54:34 70.64, 12.32 67.25 2.39 20

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/16/2023
SNOs_Map_NPP_TERRA_20230316.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/16/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA