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: 11/19/2021
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 11/21/2021 15:56:03 -77.45, 100.34 82.04 11/21/2021 15:54:51 -77.52, 99.21 81.88 28.36 72
2 11/21/2021 16:46:26 77.33, -92.75 97.89 11/21/2021 16:45:32 77.33, -92.60 97.89 3.75 54
3 11/21/2021 17:36:54 -77.36, 74.74 82.09 11/21/2021 17:36:17 -77.36, 74.57 82.07 4.17 37
4 11/21/2021 18:27:15 77.33,-117.97 97.90 11/21/2021 18:27:02 77.33,-118.00 97.91 1.11 13
5 11/21/2021 19:17:44 -77.31, 49.33 82.11 11/21/2021 19:17:46 -77.32, 49.35 82.10 2.04 2
6 11/21/2021 20:08:04 77.32,-143.18 97.91 11/21/2021 20:08:31 77.30,-143.22 97.88 3.15 27
7 11/21/2021 20:58:33 -77.30, 24.10 82.10 11/21/2021 20:59:15 -77.29, 24.13 82.13 1.60 42
8 11/21/2021 21:48:54 77.28,-168.58 97.90 11/21/2021 21:50:01 77.30,-168.63 97.91 3.20 67
9 11/21/2021 22:39:30 -76.94, -2.56 82.34 11/21/2021 22:40:37 -76.95, 0.18 82.52 68.80 67
10 12/02/2021 02:17:24 -77.37, -55.48 80.13 12/02/2021 02:16:17 -77.36, -55.48 80.12 0.62 67
11 12/02/2021 03:07:51 77.37, 111.92 99.88 12/02/2021 03:07:02 77.34, 111.92 99.87 3.14 49
12 12/02/2021 03:58:13 -77.36, -80.71 80.12 12/02/2021 03:57:46 -77.33, -80.70 80.15 3.95 27
13 12/02/2021 04:48:41 77.33, 86.51 99.86 12/02/2021 04:48:32 77.35, 86.51 99.89 2.92 9
14 12/02/2021 05:39:03 -77.31,-106.12 80.15 12/02/2021 05:39:16 -77.34,-106.10 80.13 2.43 13
15 12/02/2021 06:29:30 77.32, 61.30 99.87 12/02/2021 06:30:01 77.32, 61.30 99.86 0.67 31
16 12/02/2021 07:19:52 -77.31,-131.35 80.14 12/02/2021 07:20:45 -77.30,-131.32 80.16 1.17 53
17 12/02/2021 08:10:19 77.32, 36.08 99.88 12/02/2021 08:11:30 77.28, 36.08 99.82 4.26 71

Figure of METOP-A and NPP satellite orbits during SNOs since TLE Epoch: 11/19/2021
SNOs_Map_METOP-A_NPP_20211119.jpg

Download SNOs between METOP-A and NPP since TLE EPOCH: 11/19/2021 in txt file.

Historial Predications of SNOs between METOP-A and NPP