Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/5/2023
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 06/18/2023 17:23:07 73.71, -87.10 50.34 06/18/2023 17:22:01 73.75, -90.28 50.54 99.06 66
2 06/18/2023 18:13:50 -73.62, 80.02 129.75 06/18/2023 18:12:42 -73.64, 77.30 129.58 85.26 68
3 06/18/2023 19:04:33 73.44,-113.06 50.09 06/18/2023 19:03:23 73.41,-114.86 50.16 57.22 70
4 06/18/2023 19:55:17 -73.35, 54.06 129.99 06/18/2023 19:54:06 -73.35, 52.58 129.91 47.04 71
5 06/18/2023 20:46:01 73.11,-139.12 49.80 06/18/2023 20:44:47 73.11,-139.59 49.84 15.24 74
6 06/18/2023 21:36:44 -73.08, 28.12 130.24 06/18/2023 21:35:30 -73.06, 27.85 130.23 9.12 74
7 06/18/2023 22:27:25 72.99,-164.73 49.69 06/18/2023 22:26:14 72.97,-164.66 49.68 2.93 71
8 06/18/2023 23:18:07 -73.00, 2.63 130.30 06/18/2023 23:16:59 -73.01, 2.56 130.27 2.39 68
9 06/19/2023 00:08:47 72.97, 169.89 49.67 06/19/2023 00:07:44 72.98, 169.95 49.69 2.40 63
10 06/19/2023 00:59:29 -72.98, -22.76 130.32 06/19/2023 00:58:28 -72.97, -22.72 130.32 1.51 61
11 06/19/2023 01:50:08 73.00, 144.61 49.69 06/19/2023 01:49:14 72.99, 144.55 49.70 1.92 54
12 06/19/2023 02:40:51 -72.96, -48.15 130.35 06/19/2023 02:39:58 -72.98, -48.12 130.31 2.81 53
13 06/19/2023 03:31:30 72.97, 119.22 49.67 06/19/2023 03:30:43 72.95, 119.26 49.65 3.10 47

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 6/5/2023
SNOs_Map_METOP-B_NPP_20230605.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 06/05/2023 in txt file.

Historial Predications of SNOs between METOP-B and NPP