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: 3/1/2024
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 70.19, 78.05 77.22 03/02/2024 06:33:49 70.16, 78.05 77.18 3.53 59
2 03/02/2024 07:23:31 -70.06,-114.43 102.94 03/02/2024 07:23:19 -70.05,-114.48 102.95 2.24 12
3 03/02/2024 08:14:04 69.35, 53.92 76.31 03/02/2024 08:12:55 69.45, 52.35 76.48 62.30 69
4 03/04/2024 22:49:42 70.15,-166.11 76.14 03/04/2024 22:50:19 70.17,-166.07 76.15 2.20 37
5 03/04/2024 23:40:24 -70.07, 1.33 103.96 03/04/2024 23:39:49 -70.06, 1.41 103.98 3.27 35
6 03/07/2024 14:16:04 -70.97, 141.04 104.03 03/07/2024 14:17:11 -70.85, 143.18 104.24 78.78 67
7 03/07/2024 15:06:34 70.12, -50.28 75.07 03/07/2024 15:06:49 70.15, -50.22 75.08 3.36 15
8 03/07/2024 15:57:15 -69.99, 117.24 105.10 03/07/2024 15:56:20 -69.98, 117.18 105.09 2.47 55
9 03/10/2024 06:32:42 -70.22,-101.95 105.88 03/10/2024 06:33:52 -70.21,-101.90 105.90 2.06 70
10 03/10/2024 07:23:25 70.10, 65.53 73.99 03/10/2024 07:23:18 70.10, 65.59 73.98 2.15 7
11 03/10/2024 08:14:03 -69.80,-126.70 106.34 03/10/2024 08:12:50 -69.89,-127.08 106.24 17.18 73
12 03/12/2024 22:49:32 -70.15, 13.94 107.01 03/12/2024 22:50:21 -70.14, 13.88 107.03 2.30 49
13 03/12/2024 23:40:16 70.04,-178.58 72.86 03/12/2024 23:39:48 70.03,-178.64 72.86 2.28 28

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/1/2024
SNOs_Map_NPP_LANDSAT-9_20240301.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/01/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9