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: 9/15/2023
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 09/17/2023 01:10:16 -71.25, -22.74 111.23 09/17/2023 01:11:06 -71.28, -22.72 111.21 3.36 50
2 09/17/2023 02:01:00 71.15, 144.74 68.69 09/17/2023 02:00:30 71.12, 144.70 68.66 3.29 30
3 09/19/2023 13:13:37 71.88, -24.66 70.40 09/19/2023 13:14:46 71.77, -22.90 70.24 62.34 69
4 09/19/2023 14:04:08 -71.21, 143.85 110.29 09/19/2023 14:04:19 -71.23, 143.88 110.27 2.58 11
5 09/19/2023 14:54:52 71.11, -48.67 69.62 09/19/2023 14:53:42 71.12, -48.63 69.64 1.67 70
6 09/22/2023 02:07:18 71.28, 142.94 70.75 09/22/2023 02:08:06 71.30, 143.00 70.76 2.71 48
7 09/22/2023 02:57:59 -71.18, -49.57 109.35 09/22/2023 02:57:31 -71.15, -49.58 109.38 3.33 28
8 09/24/2023 14:10:37 -71.97, 140.91 107.57 09/24/2023 14:11:45 -71.84, 142.90 107.75 70.26 68
9 09/24/2023 15:01:08 71.21, -50.41 71.66 09/24/2023 15:01:17 71.22, -50.44 71.67 1.82 9
10 09/24/2023 15:51:51 -71.15, 117.00 108.39 09/24/2023 15:50:42 -71.14, 117.08 108.40 3.38 69
11 09/27/2023 03:04:16 -71.28, -51.32 107.30 09/27/2023 03:05:05 -71.30, -51.29 107.28 2.32 49
12 09/27/2023 03:55:00 71.20, 116.14 72.63 09/27/2023 03:54:28 71.17, 116.16 72.60 3.19 32

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/15/2023
SNOs_Map_NPP_TERRA_20230915.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/15/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA