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: 3/19/2023
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 07:19:03 70.67, 66.14 71.31 03/19/2023 07:19:52 70.68, 66.15 71.30 0.46 49
2 03/19/2023 08:09:45 -70.59,-126.41 108.80 03/19/2023 08:09:18 -70.58,-126.34 108.81 2.64 27
3 03/21/2023 20:13:00 70.63,-127.28 70.26 03/21/2023 20:13:34 70.65,-127.34 70.26 2.72 34
4 03/21/2023 21:03:42 -70.55, 40.18 109.85 03/21/2023 21:03:00 -70.56, 40.17 109.84 0.95 42
5 03/24/2023 09:06:59 70.66, 39.20 69.27 03/24/2023 09:07:16 70.64, 39.20 69.25 2.08 17
6 03/24/2023 09:57:41 -70.57,-153.34 110.84 03/24/2023 09:56:42 -70.55,-153.29 110.86 3.03 59
7 03/26/2023 21:10:19 -71.07, 37.72 111.29 03/26/2023 21:11:30 -70.99, 38.63 111.41 33.56 71
8 03/26/2023 22:00:57 70.64,-154.25 68.25 03/26/2023 22:00:57 70.65,-154.24 68.25 1.05 0
9 03/26/2023 22:51:37 -70.44, 13.38 111.98 03/26/2023 22:50:24 -70.50, 13.19 111.91 9.43 73
10 03/29/2023 10:04:11 -70.74,-155.21 112.63 03/29/2023 10:05:15 -70.75,-155.20 112.64 0.88 64
11 03/29/2023 10:54:55 70.63, 12.28 67.24 03/29/2023 10:54:38 70.61, 12.27 67.23 1.38 17
12 03/29/2023 11:45:24 -69.85,-179.19 113.59 03/29/2023 11:44:16 -69.86, 178.85 113.51 75.17 68
13 03/31/2023 22:58:09 -70.74, 11.31 113.63 03/31/2023 22:58:55 -70.73, 11.34 113.64 1.38 46
14 03/31/2023 23:48:53 70.63, 178.80 66.25 03/31/2023 23:48:18 70.60, 178.81 66.22 2.80 35

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/19/2023
SNOs_Map_NPP_TERRA_20230319.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/19/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA