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: 9/16/2023
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 09/17/2023 01:10:16 -71.27, -22.77 111.21 09/17/2023 01:11:06 -71.26, -22.74 111.22 0.98 50
2 09/17/2023 02:01:00 71.17, 144.71 68.70 09/17/2023 02:00:29 71.16, 144.76 68.70 1.65 31
3 09/19/2023 13:13:37 71.90, -24.69 70.41 09/19/2023 13:14:45 71.82, -22.82 70.29 65.36 68
4 09/19/2023 14:04:08 -71.23, 143.83 110.28 09/19/2023 14:04:19 -71.23, 143.87 110.28 1.51 11
5 09/19/2023 14:54:52 71.13, -48.69 69.64 09/19/2023 14:53:42 71.12, -48.64 69.63 2.15 70
6 09/22/2023 02:07:17 71.24, 143.01 70.71 09/22/2023 02:08:07 71.26, 142.93 70.72 3.08 50
7 09/22/2023 02:58:00 -71.19, -49.59 109.33 09/22/2023 02:57:32 -71.16, -49.56 109.36 3.35 28
8 09/24/2023 14:10:38 -71.98, 140.89 107.56 09/24/2023 14:11:46 -71.87, 142.95 107.71 72.01 68
9 09/24/2023 15:01:09 71.22, -50.42 71.67 09/24/2023 15:01:19 71.20, -50.47 71.65 2.17 10
10 09/24/2023 15:51:51 -71.11, 117.07 108.43 09/24/2023 15:50:44 -71.12, 117.05 108.42 1.38 67
11 09/27/2023 03:04:16 -71.29, -51.33 107.29 09/27/2023 03:05:06 -71.31, -51.29 107.27 3.04 50
12 09/27/2023 03:55:00 71.20, 116.13 72.63 09/27/2023 03:54:29 71.18, 116.16 72.61 2.52 31
13 09/29/2023 15:07:35 71.85, -53.13 74.27 09/29/2023 15:08:44 71.77, -51.51 74.15 56.95 69
14 09/29/2023 15:58:07 -71.22, 115.31 106.38 09/29/2023 15:58:18 -71.21, 115.23 106.39 3.32 11
15 09/29/2023 16:48:51 71.14, -77.23 73.55 09/29/2023 16:47:40 71.12, -77.24 73.54 1.68 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/16/2023
SNOs_Map_NPP_TERRA_20230916.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/16/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA