Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/16/2021
Index Date (METOP-A) Time (METOP-A) Lat,Lon (METOP-A) SZA (METOP-A ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/29/2021 11:33:24 -76.94, 170.22 106.08 03/29/2021 11:32:17 -76.91, 167.01 105.83 80.80 67
2 03/29/2021 12:24:09 76.71, -23.31 73.76 03/29/2021 12:22:58 76.71, -24.88 73.91 40.17 71
3 03/29/2021 13:14:53 -76.60, 143.62 106.33 03/29/2021 13:13:40 -76.61, 142.82 106.23 20.56 73
4 03/29/2021 14:05:35 76.51, -49.39 73.60 03/29/2021 14:04:23 76.49, -49.43 73.61 2.11 72
5 03/29/2021 14:56:17 -76.49, 117.88 106.43 03/29/2021 14:55:07 -76.48, 117.93 106.42 1.78 70
6 03/29/2021 15:46:57 76.49, -74.80 73.56 03/29/2021 15:45:53 76.50, -74.82 73.59 1.20 64
7 03/29/2021 16:37:39 -76.47, 92.47 106.47 03/29/2021 16:36:37 -76.49, 92.54 106.44 2.38 62
8 03/29/2021 17:28:19 76.47,-100.21 73.52 03/29/2021 17:27:23 76.50,-100.22 73.57 3.89 56
9 03/29/2021 18:19:00 -76.50, 67.22 106.48 03/29/2021 18:18:07 -76.49, 67.14 106.46 2.11 53
10 03/29/2021 19:09:40 76.49,-125.46 73.51 03/29/2021 19:08:52 76.46,-125.45 73.49 3.39 48
11 03/29/2021 20:00:22 -76.48, 41.81 106.52 03/29/2021 19:59:37 -76.50, 41.75 106.48 2.69 45
12 03/29/2021 20:51:02 76.47,-150.87 73.47 03/29/2021 20:50:22 76.47,-150.84 73.47 1.00 40
13 03/29/2021 21:41:44 -76.46, 16.39 106.56 03/29/2021 21:41:06 -76.46, 16.52 106.56 3.20 38
14 03/29/2021 22:32:24 76.45,-176.29 73.42 03/29/2021 22:31:52 76.47,-176.24 73.45 2.69 32
15 03/29/2021 23:23:05 -76.48, -8.86 106.57 03/29/2021 23:22:36 -76.46, -8.88 106.58 2.29 29
16 03/30/2021 00:13:45 76.48, 158.46 73.41 03/30/2021 00:13:22 76.48, 158.37 73.43 2.47 23
17 03/30/2021 01:04:27 -76.46, -34.27 106.62 03/30/2021 01:04:06 -76.47, -34.27 106.60 0.63 21
18 03/30/2021 01:55:07 76.46, 133.05 73.37 03/30/2021 01:54:51 76.44, 133.14 73.35 3.09 16
19 03/30/2021 02:45:49 -76.44, -59.68 106.66 03/30/2021 02:45:36 -76.47, -59.67 106.62 3.46 13
20 03/30/2021 03:36:29 76.44, 107.64 73.33 03/30/2021 03:36:21 76.45, 107.74 73.33 2.89 8

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 3/16/2021
SNOs_Map_METOP-A_NPP_20210316.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 03/16/2021 in txt file.

Historial Predications of SNOs between METOP-A and NPP