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: 12/14/2023
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 12/14/2023 14:42:04 70.16, -43.96 93.29 12/14/2023 14:41:17 70.15, -43.97 93.28 1.24 47
2 12/14/2023 15:31:34 -70.05, 123.51 86.83 12/14/2023 15:31:59 -70.07, 123.48 86.81 2.24 25
3 12/17/2023 06:58:35 70.14, 71.87 93.39 12/17/2023 06:58:09 70.12, 71.86 93.38 2.15 26
4 12/17/2023 07:48:05 -70.03,-120.65 86.72 12/17/2023 07:48:51 -70.03,-120.68 86.72 1.45 46
5 12/19/2023 22:25:35 -70.42, 20.51 86.26 12/19/2023 22:24:23 -70.52, 19.71 86.14 31.53 72
6 12/19/2023 23:15:06 70.09,-172.32 93.43 12/19/2023 23:15:01 70.09,-172.31 93.43 0.22 5
7 12/20/2023 00:04:36 -69.99, -4.83 86.68 12/20/2023 00:05:43 -70.00, -4.86 86.67 1.54 67
8 12/22/2023 14:42:09 -70.20, 136.06 86.45 12/22/2023 14:41:09 -70.18, 136.03 86.47 2.67 60
9 12/22/2023 15:31:36 70.08, -56.45 93.44 12/22/2023 15:31:53 70.07, -56.50 93.43 2.39 17
10 12/22/2023 16:21:16 -69.43, 110.28 87.20 12/22/2023 16:22:25 -69.45, 111.74 87.22 56.91 69
11 12/25/2023 06:58:38 -70.17,-108.09 86.51 12/25/2023 06:58:00 -70.16,-108.16 86.52 3.02 38
12 12/25/2023 07:48:06 70.00, 59.31 93.33 12/25/2023 07:48:43 70.00, 59.38 93.33 2.85 37
13 12/27/2023 22:25:29 70.72,-159.04 93.94 12/27/2023 22:24:20 70.78,-160.68 94.04 60.44 69
14 12/27/2023 23:15:09 -70.07, 7.64 86.69 12/27/2023 23:14:51 -70.09, 7.72 86.67 3.55 18
15 12/28/2023 00:04:35 70.01, 175.20 93.25 12/28/2023 00:05:35 70.00, 175.18 93.23 1.92 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2023
SNOs_Map_LANDSAT-8_NPP_20231214.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/14/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP