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: 9/18/2023
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 13:13:37 71.91, -24.71 70.42 09/19/2023 13:14:45 71.80, -22.85 70.27 65.52 68
2 09/19/2023 14:04:07 -71.19, 143.89 110.32 09/19/2023 14:04:19 -71.21, 143.84 110.30 3.19 12
3 09/19/2023 14:54:51 71.09, -48.62 69.60 09/19/2023 14:53:42 71.10, -48.67 69.62 2.42 69
4 09/22/2023 02:07:17 71.26, 142.98 70.73 09/22/2023 02:08:06 71.28, 142.97 70.74 2.53 49
5 09/22/2023 02:57:59 -71.16, -49.53 109.37 09/22/2023 02:57:31 -71.18, -49.53 109.34 2.91 28
6 09/24/2023 14:10:37 -71.95, 140.95 107.59 09/24/2023 14:11:45 -71.87, 142.95 107.71 69.75 68
7 09/24/2023 15:01:09 71.24, -50.46 71.69 09/24/2023 15:01:18 71.21, -50.47 71.66 3.27 9
8 09/24/2023 15:51:51 -71.13, 117.04 108.41 09/24/2023 15:50:43 -71.12, 117.05 108.42 1.65 68
9 09/27/2023 03:04:16 -71.27, -51.29 107.32 09/27/2023 03:05:06 -71.29, -51.32 107.30 2.71 50
10 09/27/2023 03:55:00 71.17, 116.18 72.61 09/27/2023 03:54:29 71.15, 116.13 72.59 2.73 31
11 09/29/2023 15:07:34 71.84, -53.10 74.25 09/29/2023 15:08:43 71.72, -51.60 74.10 53.91 69
12 09/29/2023 15:58:07 -71.26, 115.25 106.34 09/29/2023 15:58:15 -71.26, 115.32 106.34 2.43 8
13 09/29/2023 16:48:50 71.12, -77.20 73.54 09/29/2023 16:47:38 71.12, -77.24 73.54 1.46 72

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/18/2023
SNOs_Map_NPP_TERRA_20230918.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/18/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA