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: 9/21/2023
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 09/22/2023 02:07:18 71.30, 142.91 70.77 09/22/2023 02:08:06 71.29, 142.99 70.76 2.82 48
2 09/22/2023 02:58:00 -71.20, -49.60 109.32 09/22/2023 02:57:31 -71.19, -49.52 109.33 3.17 29
3 09/24/2023 14:10:37 -71.94, 140.96 107.60 09/24/2023 14:11:45 -71.88, 142.97 107.70 69.61 68
4 09/24/2023 15:01:09 71.23, -50.44 71.68 09/24/2023 15:01:18 71.22, -50.45 71.67 0.48 9
5 09/24/2023 15:51:51 -71.13, 117.05 108.42 09/24/2023 15:50:43 -71.13, 117.06 108.41 0.58 68
6 09/27/2023 03:04:16 -71.31, -51.37 107.27 09/27/2023 03:05:05 -71.30, -51.31 107.29 2.52 49
7 09/27/2023 03:54:59 71.16, 116.19 72.60 09/27/2023 03:54:28 71.17, 116.15 72.61 1.65 31
8 09/29/2023 15:07:34 71.83, -53.08 74.24 09/29/2023 15:08:43 71.73, -51.57 74.12 53.67 69
9 09/29/2023 15:58:07 -71.26, 115.26 106.34 09/29/2023 15:58:15 -71.27, 115.34 106.33 3.61 8
10 09/29/2023 16:48:50 71.11, -77.19 73.53 09/29/2023 16:47:38 71.14, -77.22 73.56 3.14 72
11 10/02/2023 04:01:15 71.26, 114.45 74.64 10/02/2023 04:02:00 71.28, 114.39 74.66 3.24 45
12 10/02/2023 04:51:58 -71.21, -78.13 105.41 10/02/2023 04:51:25 -71.21, -78.07 105.40 2.28 33
13 10/04/2023 16:04:31 -71.78, 112.75 103.87 10/04/2023 16:05:41 -71.66, 114.01 104.02 46.17 70
14 10/04/2023 16:55:06 71.23, -78.96 75.58 10/04/2023 16:55:09 71.24, -79.00 75.59 1.81 3
15 10/04/2023 17:45:48 -71.12, 88.55 104.52 10/04/2023 17:44:35 -71.12, 88.46 104.52 3.06 73

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/21/2023
SNOs_Map_NPP_TERRA_20230921.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/21/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA