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: 2/29/2024
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 03/02/2024 06:32:50 70.18, 78.06 77.21 03/02/2024 06:33:49 70.17, 78.07 77.18 1.58 59
2 03/02/2024 07:23:31 -70.05,-114.41 102.95 03/02/2024 07:23:19 -70.06,-114.46 102.94 2.07 12
3 03/02/2024 08:14:05 69.40, 53.85 76.36 03/02/2024 08:12:55 69.46, 52.36 76.49 58.73 70
4 03/04/2024 22:49:42 70.15,-166.10 76.13 03/04/2024 22:50:19 70.17,-166.06 76.15 3.37 37
5 03/04/2024 23:40:24 -70.06, 1.35 103.97 03/04/2024 23:39:49 -70.06, 1.42 103.97 2.72 35
6 03/07/2024 14:16:04 -70.96, 141.06 104.03 03/07/2024 14:17:11 -70.86, 143.19 104.24 78.36 67
7 03/07/2024 15:06:34 70.12, -50.27 75.06 03/07/2024 15:06:50 70.09, -50.30 75.03 2.88 16
8 03/07/2024 15:57:15 -69.98, 117.26 105.11 03/07/2024 15:56:20 -69.99, 117.19 105.09 2.84 55
9 03/10/2024 06:32:41 -70.21,-101.94 105.89 03/10/2024 06:33:51 -70.21,-101.90 105.91 1.58 70
10 03/10/2024 07:23:25 70.10, 65.54 73.98 03/10/2024 07:23:18 70.10, 65.58 73.98 1.76 7
11 03/10/2024 08:14:03 -69.80,-126.69 106.35 03/10/2024 08:12:50 -69.88,-127.08 106.24 17.68 73
12 03/12/2024 22:49:32 -70.15, 13.94 107.02 03/12/2024 22:50:21 -70.13, 13.87 107.04 3.22 49
13 03/12/2024 23:40:16 70.04,-178.58 72.86 03/12/2024 23:39:48 70.02,-178.65 72.84 3.41 28

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/29/2024
SNOs_Map_NPP_LANDSAT-9_20240229.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/29/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9