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: 3/31/2024
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 04/01/2024 21:35:21 -70.99, 33.69 114.08 04/01/2024 21:34:13 -71.03, 31.42 113.97 82.10 68
2 04/01/2024 22:25:01 70.18,-159.88 65.13 04/01/2024 22:24:43 70.17,-159.88 65.12 1.10 18
3 04/01/2024 23:14:31 -70.06, 7.60 115.00 04/01/2024 23:15:25 -70.09, 7.56 114.98 3.11 54
4 04/04/2024 13:52:03 -70.26, 148.47 115.81 04/04/2024 13:50:55 -70.27, 148.41 115.79 2.49 68
5 04/04/2024 14:41:30 70.15, -44.03 64.07 04/04/2024 14:41:39 70.15, -44.09 64.07 2.18 9
6 04/04/2024 15:31:04 -69.83, 123.14 116.26 04/04/2024 15:32:16 -69.80, 123.75 116.31 23.84 72
7 04/07/2024 06:08:31 -70.20, -95.74 116.89 04/07/2024 06:07:49 -70.21, -95.72 116.88 0.86 42
8 04/07/2024 06:57:58 70.09, 71.75 63.00 04/07/2024 06:58:33 70.09, 71.77 62.99 0.78 35
9 04/09/2024 21:35:21 70.69,-146.76 62.60 04/09/2024 21:34:11 70.72,-148.09 62.68 48.98 70
10 04/09/2024 22:24:59 -70.15, 20.07 117.94 04/09/2024 22:24:44 -70.15, 20.12 117.93 1.80 15
11 04/09/2024 23:14:26 70.03,-172.44 61.94 04/09/2024 23:15:28 70.04,-172.40 61.94 1.90 62
12 04/12/2024 13:51:56 70.21, -31.58 61.16 04/12/2024 13:50:57 70.21, -31.52 61.16 2.32 59
13 04/12/2024 14:41:26 -70.11, 135.90 118.96 04/12/2024 14:41:39 -70.12, 135.94 118.95 1.56 13
14 04/12/2024 15:31:04 69.38, -57.45 60.33 04/12/2024 15:32:12 69.42, -55.72 60.32 67.64 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/31/2024
SNOs_Map_LANDSAT-8_NPP_20240331.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/31/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP