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: 12/20/2024
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 12/21/2024 22:25:30 -70.10, 20.08 86.55 12/21/2024 22:24:24 -70.12, 20.13 86.53 2.60 66
2 12/21/2024 23:14:57 70.00,-172.43 93.36 12/21/2024 23:15:08 70.00,-172.38 93.35 1.94 11
3 12/22/2024 00:04:33 -69.56, -5.40 87.08 12/22/2024 00:05:43 -69.53, -4.37 87.12 39.93 70
4 12/24/2024 14:42:00 -70.11, 135.96 86.57 12/24/2024 14:41:23 -70.08, 135.94 86.60 3.13 37
5 12/24/2024 15:31:28 69.95, -56.63 93.27 12/24/2024 15:32:07 69.97, -56.57 93.29 2.97 39
6 12/27/2024 06:08:56 70.35, 84.56 93.58 12/27/2024 06:07:44 70.42, 83.85 93.68 27.50 72
7 12/27/2024 06:58:30 -70.03,-108.28 86.74 12/27/2024 06:58:21 -70.06,-108.26 86.71 2.96 9
8 12/27/2024 07:47:57 69.92, 59.21 93.16 12/27/2024 07:49:05 69.95, 59.21 93.18 3.19 68
9 12/29/2024 22:25:30 70.08,-159.96 93.17 12/29/2024 22:24:37 70.10,-159.89 93.20 3.47 53
10 12/29/2024 23:15:00 -69.98, 7.53 86.94 12/29/2024 23:15:19 -69.99, 7.60 86.92 2.90 19
11 12/30/2024 00:04:42 69.03, 173.91 92.16 12/30/2024 00:05:47 69.04, 176.29 92.10 94.67 65
12 01/01/2025 13:52:16 -71.04, 149.71 86.10 01/01/2025 13:51:09 -71.09, 146.96 85.97 99.30 67
13 01/01/2025 14:41:59 70.05, -44.12 92.95 01/01/2025 14:41:35 70.05, -44.05 92.95 2.39 24
14 01/01/2025 15:31:29 -69.95, 123.38 87.16 01/01/2025 15:32:17 -69.94, 123.44 87.18 2.88 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2024
SNOs_Map_LANDSAT-8_NPP_20241220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/20/2024 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP