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: 9/19/2023
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 71.89, -24.67 70.40 09/19/2023 13:14:45 71.83, -22.81 70.30 64.84 68
2 09/19/2023 14:04:08 -71.22, 143.84 110.29 09/19/2023 14:04:19 -71.23, 143.87 110.28 1.86 11
3 09/19/2023 14:54:52 71.12, -48.68 69.63 09/19/2023 14:53:42 71.13, -48.63 69.64 2.07 70
4 09/22/2023 02:07:18 71.29, 142.93 70.76 09/22/2023 02:08:06 71.31, 143.01 70.77 3.53 48
5 09/22/2023 02:57:59 -71.14, -49.49 109.39 09/22/2023 02:57:32 -71.15, -49.58 109.37 3.60 27
6 09/24/2023 14:10:37 -71.98, 140.89 107.55 09/24/2023 14:11:45 -71.84, 142.91 107.74 71.28 68
7 09/24/2023 15:01:08 71.22, -50.42 71.67 09/24/2023 15:01:17 71.24, -50.42 71.69 2.30 9
8 09/24/2023 15:51:50 -71.11, 117.07 108.43 09/24/2023 15:50:43 -71.09, 117.00 108.45 3.42 67
9 09/27/2023 03:04:16 -71.30, -51.34 107.28 09/27/2023 03:05:05 -71.32, -51.28 107.27 3.20 49
10 09/27/2023 03:55:00 71.21, 116.12 72.64 09/27/2023 03:54:28 71.19, 116.18 72.62 2.86 32
11 09/29/2023 15:07:34 71.82, -53.06 74.23 09/29/2023 15:08:43 71.75, -51.54 74.13 53.35 69
12 09/29/2023 15:58:07 -71.24, 115.28 106.36 09/29/2023 15:58:16 -71.24, 115.28 106.36 0.13 9
13 09/29/2023 16:48:51 71.15, -77.25 73.57 09/29/2023 16:47:38 71.15, -77.19 73.57 2.41 73
14 10/02/2023 04:01:16 71.30, 114.39 74.68 10/02/2023 04:02:00 71.30, 114.42 74.67 1.08 44
15 10/02/2023 04:51:58 -71.19, -78.11 105.43 10/02/2023 04:51:26 -71.18, -78.13 105.44 1.53 32

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/19/2023
SNOs_Map_NPP_TERRA_20230919.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/19/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA