Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/17/2024
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 11/18/2024 15:05:36 70.15, -50.23 89.48 11/18/2024 15:06:47 70.15, -50.15 89.48 3.18 71
2 11/18/2024 15:56:17 -70.03, 117.27 90.64 11/18/2024 15:56:17 -70.04, 117.33 90.63 2.92 0
3 11/18/2024 16:46:58 69.79, -75.06 89.13 11/18/2024 16:45:45 69.83, -75.32 89.17 11.17 73
4 11/21/2024 07:22:27 70.12, 65.60 90.05 11/21/2024 07:23:19 70.12, 65.67 90.05 2.83 52
5 11/21/2024 08:13:08 -69.99,-126.89 90.07 11/21/2024 08:12:49 -70.01,-126.84 90.06 2.96 19
6 11/21/2024 09:03:37 69.06, 41.76 89.01 11/21/2024 09:02:30 69.13, 39.61 89.08 85.65 67
7 11/23/2024 23:39:18 70.04,-178.51 90.54 11/23/2024 23:39:52 70.04,-178.56 90.53 1.97 34
8 11/24/2024 00:30:00 -69.97, -11.08 89.54 11/24/2024 00:29:22 -69.94, -11.07 89.57 3.01 38
9 11/26/2024 15:05:38 -70.79, 128.79 88.21 11/26/2024 15:06:46 -70.70, 130.63 88.30 68.20 68
10 11/26/2024 15:56:10 70.04, -62.71 91.04 11/26/2024 15:56:23 70.04, -62.69 91.05 1.13 13
11 11/26/2024 16:46:52 -69.96, 104.73 89.04 11/26/2024 16:45:53 -69.94, 104.81 89.05 3.33 59
12 11/29/2024 07:22:17 -70.10,-114.33 88.43 11/29/2024 07:23:27 -70.12,-114.35 88.42 1.69 70
13 11/29/2024 08:13:00 69.99, 53.16 91.46 11/29/2024 08:12:53 70.00, 53.13 91.47 2.09 7
14 11/29/2024 09:03:38 -69.69,-139.09 88.84 11/29/2024 09:02:26 -69.74,-139.60 88.79 20.45 72

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/17/2024
SNOs_Map_NPP_LANDSAT-9_20241117.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/17/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9