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: 12/26/2023
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 12/27/2023 22:25:35 70.20,-159.80 93.44 12/27/2023 22:24:24 70.20,-159.83 93.45 1.14 71
2 12/27/2023 23:15:05 -70.09, 7.68 86.68 12/27/2023 23:15:06 -70.11, 7.63 86.66 2.71 1
3 12/28/2023 00:04:35 69.82, 174.94 93.06 12/28/2023 00:05:47 69.83, 175.36 93.06 16.05 72
4 12/30/2023 14:42:03 70.15, -43.98 93.25 12/30/2023 14:41:20 70.13, -43.95 93.23 2.88 43
5 12/30/2023 15:31:33 -70.05, 123.50 86.86 12/30/2023 15:32:02 -70.03, 123.51 86.88 1.38 29
6 01/02/2024 06:08:52 -70.78, -94.81 86.34 01/02/2024 06:07:43 -70.80, -96.58 86.27 64.82 69
7 01/02/2024 06:58:29 70.12, 71.87 93.02 01/02/2024 06:58:16 70.12, 71.82 93.02 1.83 13
8 01/02/2024 07:47:59 -70.02,-120.65 87.09 01/02/2024 07:48:58 -70.02,-120.71 87.09 2.31 59
9 01/04/2024 22:25:29 -70.18, 20.19 87.18 01/04/2024 22:24:28 -70.17, 20.19 87.18 0.63 61
10 01/04/2024 23:14:56 70.06,-172.33 92.71 01/04/2024 23:15:12 70.07,-172.34 92.72 0.78 16
11 01/05/2024 00:04:35 -69.46, -5.52 87.88 01/05/2024 00:05:44 -69.43, -4.09 87.95 56.18 69
12 01/07/2024 14:41:55 -70.13, 136.02 87.52 01/07/2024 14:41:24 -70.13, 136.03 87.53 1.08 31
13 01/07/2024 15:31:22 70.02, -56.50 92.36 01/07/2024 15:32:08 70.02, -56.51 92.37 1.06 46

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/26/2023
SNOs_Map_LANDSAT-8_NPP_20231226.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/26/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP