Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/18/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/19/2023 14:42:02 -70.18, 136.09 99.90 10/19/2023 14:41:25 -70.16, 136.09 99.93 3.01 37
2 10/19/2023 15:31:30 70.03, -56.49 79.96 10/19/2023 15:32:09 70.04, -56.42 79.97 2.74 39
3 10/22/2023 06:08:57 70.41, 84.68 81.28 10/22/2023 06:07:45 70.51, 83.97 81.38 28.79 72
4 10/22/2023 06:58:30 -70.14,-108.09 98.99 10/22/2023 06:58:21 -70.11,-108.08 99.02 2.98 9
5 10/22/2023 07:47:57 70.03, 59.40 80.92 10/22/2023 07:49:06 70.04, 59.33 80.93 3.31 69
6 10/24/2023 22:25:28 70.16,-159.80 81.96 10/24/2023 22:24:35 70.16,-159.72 81.97 3.03 53
7 10/24/2023 23:14:57 -70.10, 7.76 98.09 10/24/2023 23:15:17 -70.07, 7.73 98.12 3.37 20
8 10/25/2023 00:04:40 69.11, 174.05 80.93 10/25/2023 00:05:45 69.10, 176.45 80.94 95.15 65
9 10/27/2023 14:41:54 70.14, -43.93 82.85 10/27/2023 14:41:31 70.14, -43.93 82.86 0.73 23
10 10/27/2023 15:31:24 -70.03, 123.55 97.25 10/27/2023 15:32:13 -70.05, 123.53 97.22 2.41 49
11 10/30/2023 06:08:52 -70.19, -95.60 96.21 10/30/2023 06:07:41 -70.19, -95.56 96.21 1.59 71
12 10/30/2023 06:58:19 70.08, 71.88 83.69 10/30/2023 06:58:25 70.08, 71.93 83.69 1.81 6
13 10/30/2023 07:47:52 -69.81,-120.86 96.58 10/30/2023 07:49:04 -69.83,-120.38 96.55 18.78 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/18/2023
SNOs_Map_LANDSAT-8_NPP_20231018.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/18/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP