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: 12/24/2023
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 12/25/2023 06:58:36 -70.16,-108.11 86.52 12/25/2023 06:58:09 -70.14,-108.17 86.54 3.44 27
2 12/25/2023 07:48:04 70.00, 59.31 93.33 12/25/2023 07:48:53 70.02, 59.32 93.34 2.26 49
3 12/27/2023 22:25:35 70.20,-159.80 93.44 12/27/2023 22:24:24 70.20,-159.82 93.44 0.90 71
4 12/27/2023 23:15:05 -70.09, 7.68 86.68 12/27/2023 23:15:06 -70.11, 7.64 86.66 2.29 1
5 12/28/2023 00:04:35 69.82, 174.94 93.06 12/28/2023 00:05:47 69.83, 175.36 93.06 16.31 72
6 12/30/2023 14:42:03 70.14, -43.99 93.24 12/30/2023 14:41:20 70.13, -43.95 93.23 2.30 43
7 12/30/2023 15:31:33 -70.04, 123.49 86.87 12/30/2023 15:32:02 -70.03, 123.51 86.88 1.23 29
8 01/02/2024 06:08:52 -70.76, -94.84 86.36 01/02/2024 06:07:43 -70.80, -96.57 86.27 63.67 69
9 01/02/2024 06:58:29 70.10, 71.84 93.00 01/02/2024 06:58:16 70.12, 71.82 93.02 2.01 13
10 01/02/2024 07:47:59 -70.00,-120.68 87.11 01/02/2024 07:48:58 -70.02,-120.70 87.09 2.41 59
11 01/04/2024 22:25:28 -70.19, 20.22 87.16 01/04/2024 22:24:28 -70.17, 20.20 87.18 2.80 60
12 01/04/2024 23:14:55 70.07,-172.31 92.72 01/04/2024 23:15:12 70.07,-172.33 92.72 1.42 17
13 01/05/2024 00:04:35 -69.42, -5.57 87.91 01/05/2024 00:05:44 -69.43, -4.08 87.95 58.19 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/24/2023
SNOs_Map_LANDSAT-8_NPP_20231224.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/24/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP