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: 9/29/2024
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 10/01/2024 15:05:49 70.08, -50.19 73.52 10/01/2024 15:06:34 70.10, -50.19 73.54 1.95 45
2 10/01/2024 15:56:31 -69.98, 117.28 106.57 10/01/2024 15:56:04 -69.99, 117.29 106.56 1.08 27
3 10/04/2024 07:22:36 70.06, 65.65 74.53 10/04/2024 07:23:04 70.07, 65.64 74.53 1.23 28
4 10/04/2024 08:13:18 -69.95,-126.88 105.57 10/04/2024 08:12:34 -69.96,-126.88 105.56 0.70 44
5 10/06/2024 22:48:50 -70.66, 13.19 103.85 10/06/2024 22:49:59 -70.57, 14.61 103.95 53.65 69
6 10/06/2024 23:39:24 70.05,-178.53 75.54 10/06/2024 23:39:34 70.02,-178.54 75.51 3.00 10
7 10/07/2024 00:30:06 -69.94, -11.06 104.55 10/07/2024 00:29:04 -69.92, -11.05 104.58 2.98 62
8 10/09/2024 15:05:28 -70.15, 129.80 103.36 10/09/2024 15:06:35 -70.13, 129.86 103.37 2.60 67
9 10/09/2024 15:56:11 70.00, -62.67 76.52 10/09/2024 15:56:02 70.02, -62.66 76.53 1.56 9
10 10/09/2024 16:46:48 -69.63, 105.20 103.84 10/09/2024 16:45:36 -69.70, 104.53 103.78 26.82 72
11 10/12/2024 07:22:14 -70.07,-114.27 102.43 10/12/2024 07:23:03 -70.07,-114.34 102.43 2.53 49
12 10/12/2024 08:12:57 69.98, 53.17 77.50 10/12/2024 08:12:28 70.00, 53.22 77.52 3.12 29

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/29/2024
SNOs_Map_NPP_LANDSAT-9_20240929.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 09/29/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9