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: 1/23/2022
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 01/25/2022 14:42:03 70.15, -43.98 89.03 01/25/2022 14:41:11 70.16, -43.95 89.05 1.29 52
2 01/25/2022 15:31:32 -70.09, 123.57 91.04 01/25/2022 15:31:53 -70.07, 123.51 91.06 3.32 21
3 01/25/2022 16:21:15 69.10, -70.12 88.02 01/25/2022 16:22:21 69.11, -67.79 87.93 92.57 66
4 01/28/2022 06:58:31 70.13, 71.87 88.33 01/28/2022 06:58:01 70.11, 71.91 88.31 3.10 30
5 01/28/2022 07:48:01 -70.02,-120.65 91.79 01/28/2022 07:48:43 -70.01,-120.62 91.80 1.22 42
6 01/30/2022 22:25:25 -70.53, 20.70 92.01 01/30/2022 22:24:14 -70.58, 19.65 91.91 39.20 71
7 01/30/2022 23:14:58 70.10,-172.29 87.58 01/30/2022 23:14:51 70.11,-172.31 87.59 1.39 7
8 01/31/2022 00:04:28 -69.99, -4.81 92.54 01/31/2022 00:05:33 -70.01, -4.84 92.52 2.92 65
9 02/02/2022 14:41:59 -70.17, 136.05 93.11 02/02/2022 14:40:57 -70.16, 136.09 93.10 1.59 62
10 02/02/2022 15:31:26 70.06, -56.46 86.78 02/02/2022 15:31:41 70.06, -56.45 86.79 0.75 15
11 02/02/2022 16:21:05 -69.45, 110.34 93.80 02/02/2022 16:22:14 -69.49, 111.72 93.83 53.83 69
12 02/05/2022 06:58:27 -70.12,-108.13 93.95 02/05/2022 06:57:47 -70.12,-108.05 93.95 2.94 40
13 02/05/2022 07:47:54 70.01, 59.36 85.94 02/05/2022 07:48:31 70.02, 59.40 85.95 2.30 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2022
SNOs_Map_LANDSAT-8_NPP_20220123.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/23/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP