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: 11/15/2024
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 11/15/2024 22:48:55 70.80,-167.05 89.49 11/15/2024 22:50:03 70.72,-165.18 89.40 69.31 68
2 11/15/2024 23:39:24 -70.05, 1.46 91.27 11/15/2024 23:39:43 -70.06, 1.50 91.25 2.23 19
3 11/16/2024 00:30:08 69.91, 168.97 88.61 11/16/2024 00:29:11 69.90, 168.92 88.60 2.16 57
4 11/18/2024 15:05:35 70.13, -50.20 89.46 11/18/2024 15:06:47 70.10, -50.21 89.43 2.91 72
5 11/18/2024 15:56:16 -70.01, 117.30 90.66 11/18/2024 15:56:17 -70.00, 117.27 90.67 1.41 1
6 11/18/2024 16:46:58 69.77, -75.03 89.11 11/18/2024 16:45:45 69.84, -75.31 89.18 13.10 73
7 11/21/2024 07:22:27 70.11, 65.61 90.04 11/21/2024 07:23:19 70.09, 65.64 90.02 2.27 52
8 11/21/2024 08:13:08 -69.98,-126.88 90.08 11/21/2024 08:12:49 -69.99,-126.87 90.08 0.74 19
9 11/21/2024 09:03:37 69.06, 41.77 89.00 11/21/2024 09:02:30 69.10, 39.58 89.05 87.22 67
10 11/23/2024 23:39:18 70.05,-178.51 90.54 11/23/2024 23:39:50 70.08,-178.50 90.57 2.97 32
11 11/24/2024 00:30:00 -69.98, -11.08 89.53 11/24/2024 00:29:20 -69.98, -11.01 89.53 2.63 40
12 11/26/2024 15:05:35 -70.71, 128.93 88.29 11/26/2024 15:06:44 -70.62, 130.52 88.39 59.32 69
13 11/26/2024 15:56:08 70.01, -62.66 91.01 11/26/2024 15:56:20 70.01, -62.72 91.01 2.28 12
14 11/26/2024 16:46:50 -69.93, 104.78 89.06 11/26/2024 16:45:50 -69.91, 104.77 89.09 2.18 60

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/15/2024
SNOs_Map_NPP_LANDSAT-9_20241115.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/15/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9