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: 10/10/2024
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 10/12/2024 07:22:11 -70.08,-114.28 102.41 10/12/2024 07:23:06 -70.08,-114.34 102.41 2.30 55
2 10/12/2024 08:12:55 69.98, 53.18 77.50 10/12/2024 08:12:33 69.97, 53.15 77.49 1.35 22
3 10/12/2024 09:03:23 -69.14,-138.29 103.33 10/12/2024 09:02:15 -69.21,-140.25 103.26 77.91 68
4 10/14/2024 23:38:57 -70.07, 1.54 101.43 10/14/2024 23:39:37 -70.09, 1.54 101.41 1.78 40
5 10/15/2024 00:29:41 69.97, 169.00 78.49 10/15/2024 00:29:04 69.97, 169.02 78.49 0.95 37
6 10/17/2024 15:05:17 71.03, -51.50 80.51 10/17/2024 15:06:23 70.88, -49.03 80.37 91.24 66
7 10/17/2024 15:55:42 -70.04, 117.40 100.48 10/17/2024 15:56:07 -70.02, 117.33 100.50 3.44 25
8 10/17/2024 16:46:26 69.94, -75.14 79.44 10/17/2024 16:45:33 69.96, -75.12 79.45 1.98 53
9 10/20/2024 07:21:49 70.34, 65.43 80.78 10/20/2024 07:23:01 70.25, 65.92 80.69 20.79 72
10 10/20/2024 08:12:27 -70.03,-126.78 99.52 10/20/2024 08:12:33 -70.04,-126.75 99.51 1.73 6
11 10/20/2024 09:03:11 69.94, 40.68 80.40 10/20/2024 09:02:00 69.92, 40.73 80.38 2.63 71
12 10/22/2024 23:38:28 70.10,-178.38 81.49 10/22/2024 23:39:27 70.09,-178.41 81.48 1.22 59
13 10/23/2024 00:29:10 -70.00, -10.92 98.60 10/23/2024 00:28:57 -69.99, -10.91 98.61 1.08 13
14 10/23/2024 01:19:42 69.27, 157.46 80.68 10/23/2024 01:18:33 69.37, 155.88 80.78 63.16 69

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 10/10/2024
SNOs_Map_NPP_LANDSAT-9_20241010.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 10/10/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9