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: 1/26/2022
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 01/28/2022 06:58:31 70.13, 71.88 88.33 01/28/2022 06:58:02 70.16, 71.84 88.36 2.90 29
2 01/28/2022 07:48:01 -70.02,-120.65 91.79 01/28/2022 07:48:43 -70.01,-120.63 91.80 1.12 42
3 01/30/2022 22:25:25 -70.54, 20.71 92.00 01/30/2022 22:24:14 -70.58, 19.65 91.90 39.47 71
4 01/30/2022 23:14:58 70.11,-172.27 87.59 01/30/2022 23:14:51 70.11,-172.30 87.59 1.06 7
5 01/31/2022 00:04:28 -69.99, -4.80 92.53 01/31/2022 00:05:33 -70.01, -4.84 92.52 2.56 65
6 02/02/2022 14:41:59 -70.18, 136.07 93.10 02/02/2022 14:40:57 -70.16, 136.09 93.10 2.08 62
7 02/02/2022 15:31:26 70.07, -56.44 86.80 02/02/2022 15:31:41 70.06, -56.45 86.78 1.45 15
8 02/02/2022 16:21:05 -69.47, 110.36 93.79 02/02/2022 16:22:14 -69.49, 111.72 93.83 53.11 69
9 02/05/2022 06:58:27 -70.14,-108.10 93.93 02/05/2022 06:57:47 -70.12,-108.05 93.95 3.29 40
10 02/05/2022 07:47:54 70.03, 59.39 85.96 02/05/2022 07:48:31 70.02, 59.41 85.95 1.67 37
11 02/07/2022 22:25:16 70.69,-159.04 85.78 02/07/2022 22:24:06 70.76,-160.60 85.92 57.77 70
12 02/07/2022 23:14:55 -70.09, 7.71 94.80 02/07/2022 23:14:38 -70.13, 7.72 94.76 3.63 17
13 02/08/2022 00:04:22 69.98, 175.20 85.09 02/08/2022 00:05:21 69.98, 175.25 85.08 1.94 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/26/2022
SNOs_Map_LANDSAT-8_NPP_20220126.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/26/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP