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: 9/20/2023
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 02:07:17 71.28, 142.95 70.75 09/22/2023 02:08:06 71.26, 142.93 70.72 2.33 49
2 09/22/2023 02:57:59 -71.18, -49.57 109.35 09/22/2023 02:57:31 -71.16, -49.57 109.37 2.40 28
3 09/24/2023 14:10:37 -71.97, 140.91 107.56 09/24/2023 14:11:45 -71.84, 142.91 107.74 70.54 68
4 09/24/2023 15:01:09 71.26, -50.49 71.71 09/24/2023 15:01:17 71.24, -50.42 71.69 3.49 8
5 09/24/2023 15:51:50 -71.10, 117.09 108.44 09/24/2023 15:50:43 -71.09, 117.00 108.45 3.32 67
6 09/27/2023 03:04:16 -71.29, -51.33 107.29 09/27/2023 03:05:05 -71.31, -51.29 107.28 2.81 49
7 09/27/2023 03:55:00 71.20, 116.14 72.63 09/27/2023 03:54:28 71.18, 116.17 72.62 1.96 32
8 09/29/2023 15:07:34 71.81, -53.04 74.22 09/29/2023 15:08:43 71.74, -51.56 74.12 52.15 69
9 09/29/2023 15:58:07 -71.23, 115.30 106.37 09/29/2023 15:58:16 -71.23, 115.26 106.38 1.52 9
10 09/29/2023 16:48:51 71.14, -77.24 73.56 09/29/2023 16:47:38 71.14, -77.21 73.56 1.10 73
11 10/02/2023 04:01:16 71.29, 114.40 74.67 10/02/2023 04:02:00 71.28, 114.38 74.65 1.76 44
12 10/02/2023 04:51:58 -71.19, -78.09 105.43 10/02/2023 04:51:25 -71.21, -78.08 105.41 2.90 33

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 9/20/2023
SNOs_Map_NPP_TERRA_20230920.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 09/20/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA