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: 8/21/2023
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 08/22/2023 20:25:06 71.13,-131.19 59.48 08/22/2023 20:25:29 71.14,-131.23 59.49 2.22 23
2 08/22/2023 21:15:48 -71.04, 36.28 120.61 08/22/2023 21:14:54 -71.02, 36.24 120.61 2.39 54
3 08/25/2023 08:28:16 -71.24,-132.16 119.56 08/25/2023 08:29:23 -71.23,-132.10 119.58 2.31 67
4 08/25/2023 09:18:59 71.08, 35.42 60.29 08/25/2023 09:18:47 71.09, 35.34 60.30 3.25 12
5 08/25/2023 10:09:30 -70.41,-156.17 120.41 08/25/2023 10:08:21 -70.48,-157.92 120.26 65.64 69
6 08/27/2023 21:22:09 -71.19, 34.44 118.74 08/27/2023 21:22:41 -71.16, 34.44 118.77 3.02 32
7 08/27/2023 22:12:53 71.09,-158.07 61.17 08/27/2023 22:12:04 71.07,-158.03 61.16 2.05 49
8 08/30/2023 09:25:21 71.30, 33.45 62.27 08/30/2023 09:26:32 71.29, 33.64 62.23 7.03 71
9 08/30/2023 10:16:02 -71.15,-158.97 117.89 08/30/2023 10:15:58 -71.12,-158.97 117.92 3.35 4
10 08/30/2023 11:06:38 70.63, 9.20 61.59 08/30/2023 11:05:27 70.70, 8.05 61.70 43.08 71
11 09/01/2023 22:19:12 71.22,-159.89 63.09 09/01/2023 22:19:48 71.21,-159.82 63.07 2.60 36
12 09/01/2023 23:09:54 -71.11, 7.61 117.01 09/01/2023 23:09:13 -71.10, 7.66 117.02 2.31 41

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 8/21/2023
SNOs_Map_NPP_TERRA_20230821.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 08/21/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA