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: 12/10/2023
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 12/10/2023 14:16:09 70.69, -38.48 93.52 12/10/2023 14:17:18 70.60, -37.12 93.41 50.94 69
2 12/10/2023 15:06:41 -70.08, 129.80 87.10 12/10/2023 15:06:55 -70.10, 129.79 87.08 2.86 14
3 12/10/2023 15:57:26 70.01, -62.79 92.84 12/10/2023 15:56:22 70.00, -62.71 92.83 3.08 64
4 12/13/2023 06:32:51 70.17, 78.12 93.21 12/13/2023 06:33:56 70.17, 78.11 93.20 0.37 65
5 12/13/2023 07:23:33 -70.08,-114.43 86.88 12/13/2023 07:23:26 -70.06,-114.41 86.91 2.80 7
6 12/13/2023 08:14:10 69.59, 53.61 92.63 12/13/2023 08:12:59 69.62, 52.63 92.67 37.86 71
7 12/15/2023 22:49:43 70.13,-166.04 93.33 12/15/2023 22:50:27 70.15,-166.03 93.35 2.76 44
8 12/15/2023 23:40:25 -70.04, 1.42 86.77 12/15/2023 23:39:57 -70.05, 1.45 86.76 1.87 28
9 12/18/2023 15:06:35 70.10, -50.21 93.40 12/18/2023 15:06:58 70.12, -50.20 93.42 3.10 23
10 12/18/2023 15:57:17 -70.00, 117.25 86.70 12/18/2023 15:56:28 -70.02, 117.29 86.68 2.67 49
11 12/21/2023 06:32:48 -70.44,-102.27 86.21 12/21/2023 06:33:59 -70.35,-101.64 86.30 25.20 71
12 12/21/2023 07:23:27 70.07, 65.61 93.42 12/21/2023 07:23:29 70.08, 65.61 93.43 0.75 2
13 12/21/2023 08:14:09 -69.97,-126.92 86.68 12/21/2023 08:12:59 -69.98,-126.90 86.67 1.07 70
14 12/23/2023 22:49:34 -70.15, 13.96 86.51 12/23/2023 22:50:32 -70.13, 13.91 86.53 3.04 58
15 12/23/2023 23:40:18 70.05,-178.57 93.40 12/23/2023 23:39:58 70.07,-178.53 93.41 2.58 20

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/10/2023
SNOs_Map_NPP_LANDSAT-9_20231210.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/10/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9