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: 3/18/2023
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 03/19/2023 07:19:02 70.65, 66.19 71.28 03/19/2023 07:19:52 70.65, 66.12 71.28 2.76 50
2 03/19/2023 08:09:44 -70.56,-126.36 108.83 03/19/2023 08:09:18 -70.56,-126.37 108.83 0.50 26
3 03/21/2023 20:13:01 70.66,-127.32 70.28 03/21/2023 20:13:34 70.68,-127.29 70.30 2.74 33
4 03/21/2023 21:03:42 -70.52, 40.22 109.89 03/21/2023 21:03:01 -70.54, 40.14 109.86 3.62 41
5 03/24/2023 09:06:59 70.63, 39.24 69.24 03/24/2023 09:07:17 70.62, 39.16 69.23 3.27 18
6 03/24/2023 09:57:41 -70.54,-153.29 110.87 03/24/2023 09:56:43 -70.53,-153.32 110.88 1.75 58
7 03/26/2023 21:10:19 -71.09, 37.68 111.27 03/26/2023 21:11:30 -70.98, 38.60 111.42 35.44 71
8 03/26/2023 22:00:56 70.61,-154.21 68.22 03/26/2023 22:00:57 70.62,-154.27 68.23 2.76 1
9 03/26/2023 22:51:37 -70.47, 13.34 111.95 03/26/2023 22:50:24 -70.48, 13.16 111.92 6.71 73
10 03/29/2023 10:04:10 -70.72,-155.17 112.66 03/29/2023 10:05:15 -70.73,-155.22 112.66 2.34 65
11 03/29/2023 10:54:54 70.60, 12.32 67.21 03/29/2023 10:54:38 70.59, 12.24 67.21 3.14 16
12 03/29/2023 11:45:23 -69.82,-179.15 113.62 03/29/2023 11:44:15 -69.90, 178.90 113.47 75.22 68
13 03/31/2023 22:58:08 -70.71, 11.35 113.65 03/31/2023 22:58:55 -70.71, 11.31 113.66 1.33 47
14 03/31/2023 23:48:52 70.60, 178.84 66.22 03/31/2023 23:48:18 70.58, 178.78 66.20 3.35 34

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/18/2023
SNOs_Map_NPP_TERRA_20230318.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/18/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA