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: 3/28/2022
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 03/30/2022 14:41:37 70.13, -44.05 66.18 03/30/2022 14:41:05 70.15, -43.98 66.20 3.10 32
2 03/30/2022 15:31:06 -70.07, 123.51 113.89 03/30/2022 15:31:47 -70.06, 123.47 113.90 1.90 41
3 04/02/2022 06:08:32 -70.47, -95.32 114.53 04/02/2022 06:07:20 -70.49, -96.05 114.47 27.40 72
4 04/02/2022 06:58:03 70.14, 71.85 65.15 04/02/2022 06:57:59 70.11, 71.85 65.12 2.71 4
5 04/02/2022 07:47:33 -70.03,-120.67 114.98 04/02/2022 07:48:41 -70.03,-120.70 114.98 1.11 68
6 04/04/2022 22:25:03 -70.19, 20.16 115.82 04/04/2022 22:24:09 -70.20, 20.18 115.81 1.22 54
7 04/04/2022 23:14:30 70.07,-172.36 64.06 04/04/2022 23:14:53 70.08,-172.33 64.06 1.19 23
8 04/05/2022 00:04:14 -69.20, -5.91 116.80 04/05/2022 00:05:20 -69.20, -3.72 116.87 86.49 66
9 04/07/2022 13:51:43 71.09, -30.22 64.06 04/07/2022 13:50:37 71.15, -32.92 64.20 97.22 66
10 04/07/2022 14:41:28 -70.17, 136.02 116.86 04/07/2022 14:41:02 -70.17, 136.00 116.86 0.97 26
11 04/07/2022 15:30:55 70.05, -56.50 63.02 04/07/2022 15:31:46 70.06, -56.52 63.02 0.88 51
12 04/10/2022 06:08:24 70.24, 84.38 62.23 04/10/2022 06:07:14 70.24, 84.35 62.23 1.38 70
13 04/10/2022 06:57:54 -70.14,-108.13 117.89 04/10/2022 06:57:56 -70.14,-108.19 117.88 2.22 2
14 04/10/2022 07:47:25 69.80, 59.04 61.78 04/10/2022 07:48:36 69.82, 59.61 61.77 21.91 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/28/2022
SNOs_Map_LANDSAT-8_NPP_20220328.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/28/2022 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP