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: 9/17/2023
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 09/19/2023 13:13:38 71.92, -24.75 70.44 09/19/2023 13:14:46 71.79, -22.88 70.26 66.53 68
2 09/19/2023 14:04:08 -71.20, 143.86 110.30 09/19/2023 14:04:20 -71.19, 143.81 110.31 2.16 12
3 09/19/2023 14:54:52 71.10, -48.66 69.62 09/19/2023 14:53:43 71.09, -48.69 69.60 2.37 69
4 09/22/2023 02:07:17 71.27, 142.95 70.74 09/22/2023 02:08:06 71.27, 142.96 70.74 0.16 49
5 09/22/2023 02:57:59 -71.17, -49.55 109.35 09/22/2023 02:57:31 -71.18, -49.54 109.35 0.79 28
6 09/24/2023 14:10:37 -71.96, 140.93 107.58 09/24/2023 14:11:45 -71.88, 142.97 107.70 70.94 68
7 09/24/2023 15:01:08 71.20, -50.39 71.65 09/24/2023 15:01:18 71.21, -50.46 71.66 3.02 10
8 09/24/2023 15:51:51 -71.14, 117.02 108.40 09/24/2023 15:50:43 -71.13, 117.06 108.41 2.48 68
9 09/27/2023 03:04:16 -71.27, -51.30 107.31 09/27/2023 03:05:07 -71.26, -51.37 107.33 3.03 51
10 09/27/2023 03:55:00 71.18, 116.16 72.62 09/27/2023 03:54:29 71.18, 116.17 72.61 0.37 31
11 09/29/2023 15:07:35 71.84, -53.11 74.25 09/29/2023 15:08:44 71.76, -51.52 74.14 55.63 69
12 09/29/2023 15:58:08 -71.26, 115.24 106.34 09/29/2023 15:58:17 -71.25, 115.30 106.35 2.31 9
13 09/29/2023 16:48:51 71.12, -77.21 73.54 09/29/2023 16:47:40 71.11, -77.26 73.53 2.15 71

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/17/2023
SNOs_Map_NPP_TERRA_20230917.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/17/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA